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Red Yeast Rice Supplements

Be careful when trying to find best red yeast rice: Our tests of 10 products showed that most contained little or none of the cholesterol-lowering compound lovastatin, and three contained a possible kidney toxin. See which products passed or failed our review and find out which is our Top Pick for red yeast rice.

Red Yeast Rice Supplements Review

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CL Answer

What are the side effects of red yeast rice?

Find out which side effects can be caused by red yeast rice supplements that are taken to lower cholesterol levels. ConsumerLab.com's answer explains.

CL Answer

If I already take red yeast rice, would adding high-dose niacin help further reduce my cholesterol levels, and would this be safe?

Learn more about the effect of combining red yeast, statins and high-dose niacin on cholesterol and safety.

CL Answer

Are red yeast rice supplements legally permitted to contain statins, like lovastatin, since these are drugs?

Learn more about red yeast rice supplements and the varying amounts of lovastatin they contain.

Red Yeast Rice Supplements and Powder

CL Answer

I started taking red yeast rice and soon after developed insomnia. Could my red yeast rice supplement be the problem?

Does red yeast rice make you tired and cause insomnia? ConsumerLab explores this question and other red yeast rice questions. Learn more at ConsumerLab.com.

Can Red Yeast Rice Cause Insomnia? -- Woman With Insomnia, Awake In Bed

CL Answer

A red yeast rice ConsumerLab.com showed contained the most lovastatin lowered my cholesterol from 260 to 205. It jumped to 278 when I switched to a cheaper brand! Could it have contained nothing?

Find out if red yeast rice can differ in lovastatin content to lower cholesterol when comparing brands.

Red Yeast Rice Tablet on White Table

CL Answer

When is the best time of day to take red yeast rice?

Find out the best time of day to take red yeast rice supplements. Some statins should be taken at night, so should red yeast rice be taken before bedtime too? ConsumerLab.com's answer explains.

Alarm Clock On Nightstand with Supplement Bottle in Background

CL Answer

My doctor warned me that red yeast rice can cause liver damage - is that true?

Can red yeast rice cause liver damage? More information on its effects, including possible danger to the liver and kidneys.

Red Yeast Rice Tablets on White Background

Product Review

Cholesterol-Lowering Supplements Review (Sterols/Stanols and Policosanol)

Find the Best Cholesterol-Lowering Supplement. See Which Plant Sterol and Policosanol Supplements Passed Our Tests and Are Our Top Picks.

Sterol, Stanol, and Policosanol Supplements for Cholesterol-lowering Reviewed by ConsumerLab.com

CL Answer

I read that statins can cause diabetes. Is this true also with red yeast rice?

Find out if red yeast rice supplements increase the risk of diabetes, as some statin medications do. ConsumerLab.com's answer explains.

Product Review

Saffron Supplements Review

See How Saffron Supplements Compare and What They Do

Product Review

GABA Supplements Review

Does GABA Work As a Supplement?

News Release

December 07, 2023

Best Shelled Walnuts According to ConsumerLab Tests

White Plains, New York, December 7, 2023 —  Fresh walnuts are rich in healthful, unsaturated fats, protein, fiber, and certain vitamins and minerals, but how fresh and pure are packaged, shelled walnuts? And does higher cost guarantee better quality or taste? To find out, ConsumerLab recently ...

CL Answer

When taking a statin drug like Lipitor or Crestor, are there supplements I should avoid or take?

Learn about the interactions between certain supplements and atorvastatin (Lipitor), rosuvastatin (Crestor), and other cholesterol-lowering statins.

Statin Interactions With Supplements -- close-up of statin medication box and tablets

News Release

March 28, 2023

Expanded Flaxseed Testing by ConsumerLab Reveals More Cadmium Contamination – Several Quality Products Also Identified

White Plains, New York, March 28, 2023 — Due to concerning levels of cadmium ConsumerLab discovered in its tests of flaxseed products in January 2023, ConsumerLab recently purchased and tested seven additional whole and ground flaxseed products.

News Release

January 12, 2023

High Levels of Cadmium Found In Whole and Ground Flaxseed In ConsumerLab Tests

White Plains, New York, January 12, 2023 — Recent ConsumerLab tests revealed concerning levels of cadmium, a toxic heavy metal, in several popular flaxseed products which, otherwise, provided the listed amounts of healthy fats, fiber, and protein without microbial contamination.

Clinical Update

8/14/2018

Red Yeast Rice and Diet

Can taking red yeast rice lower cholesterol levels on top of reductions achieved by switching to a Mediterranean diet? See what a new study showed in the What It Does section of the Red Yeast Rice Review.

Also, be aware that red yeast rice may aggravate symptoms of a neurological disorder, as described in a recent case report noted in the Concerns and Cautions section of the Red Yeast Rice Review.

CL Answer

To lower my cholesterol, I am taking a phytosterol supplement. Will taking other supplements, like red yeast rice or fish oil, help lower my cholesterol even further?

Learn more about combining phytosterols and other cholesterol-lowering supplements like red yeast rice or fish oil.

Cholesterol

News Release

June 30, 2022

Best Protein Shakes & Drinks According to ConsumerLab Tests. Lead, Excess Sodium Found in Some

White Plains, New York, June 30, 2022 — Consumers may get more sodium, fat, calories, or even lead, than they bargained for from some protein supplements, according to recent ConsumerLab tests of over 20 popular protein powders and shakes.

Clinical Update

2/08/2020

Red Yeast Rice and Diabetes?

The use of statin drugs, like lovastatin (Mevacor) is associated with an increase in the risk of developing diabetes. But does red yeast rice carry the same risk? See what a large study found in the Concerns and Cautions section of the Red Yeast Rice Review. Also see our Top Pick for red yeast rice.

Clinical Update

1/17/2017

Red Yeast Rice Concerns

A review of adverse events associated with the use of red yeast rice products in Italy led researchers to suggest monitoring for signs of muscle and liver injury when using red yeast rice. For more details, see the "Cautions and Concerns" section of the Red Yeast Rice Supplements Review (which includes our tests of products) >>

Clinical Update

10/26/2018

Extra Help From Red Yeast Rice?

Can red yeast rice lower cholesterol levels in people already taking the non-statin medications evolocumab and ezetimibe? Find out in our update to the What It Does section of the Red Yeast Rice Supplements Review. (Also see our Top Pick for red yeast rice.)

Clinical Update

5/26/2017

Red Yeast Rice Better Than Statin?

Red yeast rice lowered cholesterol as well as a statin drug but with a lower rate of muscular side-effects, according to a new study. Other studies have shown similar results. But is red yeast rice right for you? There are pros and cons. See the "What It Does" section of the Red Yeast Rice Supplements Review for more details. Also see "What CL Found" when popular brands of this supplement were tested.

Clinical Update

2/24/2013

Red Yeast Rice Supplements Unchecked

University researchers recently asked the FDA whether it was testing or keeping track of red yeast rice supplements -- which can lower cholesterol levels. The answer was no. However, the researcher noted, ConsumerLab.com periodically tests these products, checking for levels of active compounds as well as a potential toxin which can occur in red yeast rice. Get more details and results of our product tests in the Red Yeast Rice Supplements Review >>

Clinical Update

10/23/2020

Side Effects of Red Yeast Rice

As with prescription statin medications for lowering cholesterol, serious side effects can occur with red yeast rice. See what a new review of reported side effects showed in the Concerns and Cautions section of our Red Yeast Rice Supplements Review. Also see our Top Pick for red yeast rice.

Clinical Update

11/11/2020

A Different Red Yeast Rice

A CL member asked about a newer type of red yeast rice known as Ankascin 568-R Plus. We’ve added information about it to our Red Yeast Rice Review. Also see our Top Pick for red yeast rice.

Clinical Update

10/02/2021

Low-Dose Red Yeast Rice for Cholesterol?

Can a low dose of red yeast rice significantly lower cholesterol levels? See what a recent clinical study found in the What It Does section of our Red Yeast Rice Supplements Review. Also see our Top Pick among red yeast rice supplements.

Clinical Update

3/29/2024

Red Yeast Rice Linked to Deaths in Japan

Red yeast rice products in Japan have recently been recalled after being linked with kidney injury and four deaths. Get the details in our Red Yeast Rice Review, which includes our tests for citrinin (a potential kidney toxin in red yeast rice) and our Top Picks among products.

Clinical Update

8/19/2024

Red Yeast Rice & Liver Cirrhosis

Are people who take red yeast rice less likely to develop liver cirrhosis than those who take lovastatin? See the results of a new study in the What It Does section of our Red Yeast Rice Supplements Review, which includes our Top Picks for red yeast rice.

Clinical Update

8/26/2024

Lower Cholesterol with Nattokinase?

Does taking nattokinase along with red yeast rice lower cholesterol better than red yeast rice alone? Find out what a recent study showed in the Lowering cholesterol section of our Red Yeast Rice Supplements Review, which includes our Top Pick for red yeast rice.

Also see: Which supplements or foods can help lower cholesterol and keep my heart healthy? Are there any to avoid?

News Release

May 26, 2022

50% of Red Yeast Rice Supplements Fail ConsumerLab Tests

  White Plains, New York, May 26, 2022 — Red yeast rice naturally contains cholesterol-lowering lovastatin compounds. However, recent ConsumerLab tests of popular red yeast rice products on the market revealed many did not contain any detectable lovastatin.

Clinical Update

6/24/2017

Red Yeast Rice Variability

While red yeast rice can significantly reduce high levels of LDL ("bad") cholesterol, a recently published analysis of 28 brands re-emphasized the fact that amounts of active, cholesterol-lowering compounds can range from none to potent levels, yet this information is not found on labels. Read about the recent study and find out which products ConsumerLab has identified as the least and most potent in the Red Yeast Rice Supplements Review >>

Clinical Update

3/26/2019

Red Yeast Rice & Liver Injury

Hepatitis was recently reported in a woman in the U.S. who was taking a red yeast rice supplement. Other cases have been reported. For details, see the Concerns and Cautions section of the Red Yeast Rice Supplements Review. Also see our Top Pick among products.

Clinical Update

5/27/2013

Red Yeast Rice with Sterols?

It is well known that taking a red yeast rice supplement can cause large reductions in LDL "bad" cholesterol and that sterol or stanol esters can lead to modest reductions. But does combining them result in greater benefits than using either alone? A new study says no. It's unclear, however, whether this is always the case. Get details in the updated Red Yeast Rice Supplements Review >>. Also see the updated, Cholesterol Lowering Supplements Review >>

Clinical Update

10/17/2024

HPF Cholestene Discontinued?

A CL member noted that the red yeast rice supplement HPF Cholestene is no longer sold on Amazon and asked us if it is discontinued. We explain what’s going on in our Red Yeast Rice Supplements Review, which includes our Top Pick for red yeast rice.

Also see: Which supplements or foods can help lower cholesterol and keep my heart healthy? Are there any to avoid?

Clinical Update

2/09/2024

Red Yeast Rice

Be aware that some red yeast rice products in the U.S. are higher strength than what’s now permitted in Europe. For details, see our Red Yeast Rice Supplements Review, which includes our Top Pick.

Clinical Update

7/29/2022

Who Should Use Red Yeast Rice

An international panel of experts recently published guidelines for use of red yeast rice. See the details in the ConsumerTips section of our Red Yeast Rice Supplements Review.

CL Answer

Which supplements or foods can help lower cholesterol and keep my heart healthy? Are there any to avoid?

Information about heart health supplements & vitamins that help with cholesterol, including sterol esters, CoQ10, and vitamin D, and which may be bad for the heart, like calcium.

CL Answer

I have been having dizziness for the past few months and am wondering if it could be a side effect of supplements I take. Which supplements cause dizziness?

Find out which supplements that may cause dizziness, vertigo, or imbalance, including garlic, melatonin, saw palmetto, and red yeast rice.

Young Woman Helping Elderly Woman Remain Upright

CL Answer

Is there a risk of liver toxicity with certain supplements?

Find out if there is risk of liver damage from supplements such as green tea, niacin, red yeast rice and vitamin A.

Liver Shape Made From Paper with Pills and Bottle Against Blue Background

CL Answer

What is lumbrokinase, does it have heart benefits, is it safe, and what should you look for, or avoid, in a lumbrokinase supplement?

Lumbrokinase is marketed as promoting healthy circulation and supporting heart health. Find out how and if lumbrokinase supplements actually work, possible safety concerns, and what to consider when choosing a lumbrokinase supplement.

Capsules of lumbrokinase poured onto a black table

CL Answer

How do I choose the best CoQ10 supplement?

Looking to choose the best CoQ10 brand supplement? Understand which CoQ10 you are buying, differences in dose, absorption, quality and more. ConsumerLab explores this topic.

Pill Bottle Q10 Spelled Out with Supplements

Clinical Update

6/10/2022

Supplement Company Reacts to Our Red Yeast Rice Review

The distributor of a red yeast rice product that was Not Approved in our recent tests has written that it disagrees with our conclusions and recommendations. Learn why and our response to its requests.

Clinical Update

7/25/2021

Cholestene Update

The FDA recently advised consumers not to use the popular red yeast rice product, Cholestene, based on its testing. We asked the FDA what it actually found in Cholestene. Find out what we learned in the Update to our Red Yeast Rice Review.

Clinical Update

9/27/2017

Lowering Cholesterol with Red Yeast Rice and Phytosterols

Red yeast rice and phytosterols help lower cholesterol through different mechanisms. Does combining them help more? See what two studies found in the ConsumerTips section of the Cholesterol-Lowerers Review >>

Clinical Update

9/28/2022

Justifying Bad Red Yeast Rice?

How can a major supplement company justify selling red yeast rice that ConsumerLab discovered to be contaminated and provide barely any active compound? Find out what a CL member was told when she asked the company.

CL Answer

Which vitamins and supplements should be stopped before getting blood work, laboratory tests, or medical imaging?

Find out which vitamins and supplements can interfere with blood, urine or stool tests, and imaginging tests, like bone scans and MRIs. Learn how B vitamins such as biotin, niacin and riboflavin, as well as calcium supplements, St. John’s wort, vitamin C, and others supplements can affect test results, as well as common foods that may interfere with tests.

Vitamin & Supplements to Stop Before Blood Tests

CL Answer

Is it okay to crush a tablet and consume the powder or add the powder to food, rather than swallowing the tablet whole?

Find out if it is safe to crush supplements and ingest the powder with food or if it is better to swallow the tablet whole.

Whole Tablets and Crushed Tablet on Blue Table

CL Answer

Which supplements can help lower my triglycerides?

Find out whether fish oil supplements, or plant-based oil supplements, such as flaxseed oil and echium oil are best for lowering triglyceride levels. ConsumerLab.com's answer explains.

Supplements to Lower Triglyceride Levels -- fish oil capsules and stethoscope

Recalls & Warnings

June 25, 2014

Red Yeast Rice Product Recalled

On June 24, 2014, Doctor's Best announced a voluntary recall of lot 3121005 (7379 bottles) of Red Yeast Rice dietary supplement, 600 mg Capsules, 120-count bottles.

Product Review

Gluten-Free Grains Review (Buckwheat, Quinoa, Sorghum, Millet, and Teff)

31% of Gluten-Free Grains Fail Our Tests Due to Contaminants. Quinoa, Buckwheat, Sorghum, Millet and Teff Tested.

Grains Review

CL Answer

I read that sterol supplements to lower cholesterol like CholestOff can block the absorption of vitamins. Is that true?

Find out if CholestOff and other sterol supplements can block vitamin absorption in the body and other safety concerns.

Elderly Man Reading Supplement Bottle

CL Answer

Is it okay to crush or break vitamin pills to lower the dose or mix into food?

Learn about the safety of crushing vitamin pills, tablets, capsules or enteric-coated tablets and ingesting the powder with food, as opposed to taking a whole pill.

Is it okay to crush or cut supplement pills? -- Large, broken vitamin pill

Product Review

Resveratrol Supplements Review (From Red Wine, Knotweed, and Other Sources)

See Which Resveratrol Supplements Were Best In Our Tests and Comparisons. Learn What Resveratrol Can and Can't Do.

Review of resveratrol supplements tested by ConsumerLab.com, including ratings and comparisons of product quality, price, and ingredients.

Product Review

Berberine and Goldenseal Supplements Review

Tests Reveal the Best and Worst Berberine and Goldenseal Products

CL Answer

What is lunasin and does it really reduce cholesterol?

Lunasin supplement information, whether lunasin can lower cholesterol, safety and side effects, foods that contain lunasin, like soy.

Recalls & Warnings

August 09, 2007

FDA Warning on Red Yeast Rice Products

On August 9, 2007, the U.S. Food and Drug Administration (FDA) warned consumers not to buy or eat three red yeast rice products promoted and sold on Web sites. The products may contain an unauthorized drug that could be harmful to health.

CL Answer

Which supplements and lifestyle changes improve sleep, and which cause insomnia?

Find out which vitamins may help you sleep and learn if any vitamins or supplements can cause insomnia.

Product Review

Farro and Bulgur Review

See How Bob's Red Mill Compares to Trader Joe's

Farro and Bulgur Review 2024

Clinical Update

1/09/2024

Oats vs Supplement for Cholesterol?

Can eating oats every day reduce total and LDL cholesterol as much as taking a phytosterol/stanol supplement, like Cholestoff? Find out in our Oat Cereals Review. Also see our Top Picks among oat cereals, including steel-cut, rolled, and instant oats, and oat bran.

Also learn about red yeast rice for lowering cholesterol and our Top Pick among such supplements.

Product Review

Lycopene Supplements Review

Find the Best Lycopene Supplements. CL Tests Reveal That Not All Lycopene Supplements Contain What They Claim.

Lycopene Supplements Reviewed by ConsumerLab.com

Product Review

Ginseng Supplements Review

Find the Best Ginseng Supplement. Key "Ginsenosides" Found to Range 10-Fold Across Products.

Ginseng Supplements Reviewed by ConsumerLab

Product Review

Rolled Oats and Steel-Cut Oats Review

Find the Best Rolled and Steel-Cut Oats -- Beware of Unexpected Gluten.

Rolled and Steel Cut Oats 2024

Product Review

Menopause Supplements Review (Soy and Red Clover Isoflavones, Black Cohosh) and Progesterone Creams

Choose the Best Menopause Supplement. Find Out Now Which Soy Isoflavone, Red Clover, Black Cohosh, and Progesterone Products Have the Active Compounds You Want!

Menopause Supplements Tested by ConsumerLab.com -- Soy and Red Clover Isoflavones, Black Cohosh, and Progesterone Cream

CL Answer

Which oils can help lower my cholesterol and risk of heart attack? How are coconut oil, olive oil, and fish oil for example?

Find out which fats and oils, such as coconut oil and fish oil, lower cholesterol and lower the risk of cardiovascular disease.

Oils and Heart Health

Product Review

Astaxanthin Supplements Review

See Which Astaxanthin Products Passed or Failed CL's Tests

Astaxanthin supplements reviewed by ConsumerLab.com

Product Review

Selenium Supplements Review

Choose the Best Selenium Supplement. Find Out If You Need Selenium and Which Supplement Is Our Top Pick.

Selenium Supplements Reviewed by ConsumerLab.com

Product Review

Whole, Ground, Milled, and Cracker Flaxseed Review

High Levels of Cadmium Found in Flaxseed Products — Testing Expanded

CL Answer

Risks of Too Many Vitamins & Supplements

Taking too many vitamin supplements -- or taking too much of a particular supplement -- can have short and long-term adverse effects.

Too Many Vitamins

CL Answer

Which supplements can help me sleep and which cause insomnia?

Find out which supplements may improve sleep, including melatonin, L-tryptophan, and magnesium, and which may make sleeping more difficult.

Supplements for Sleep -- woman awake in bed

Product Review

Multivitamin and Multimineral Supplements Review

Best Multivitamins In 2023 -- Caution with Gummies

Product Review

Iron Supplements Review (Iron Pills, Liquids and Chews)

See Which Iron Supplements Are CL's Top Picks for Different Needs

Product Review

Alpha-Lipoic Acid Supplements Review

Choose the Best Alpha-Lipoic Acid Supplement — See the Amounts of Active "R-Isomer" We Found

Product Review

Quercetin & Rutin Supplements Review

Quality's a Concern With Quercetin and Rutin Supplements -- Only 17% of Claimed Amount In One

Product Review

L-Lysine Supplements Review

Read L-Lysine Labels Carefully. Some Can Fool You.

Product Review

Maca Supplements Review

Choose the Best Maca Supplement. Make Sure Your Maca Supplement Isn't Contaminated With Lead.

Maca Supplements Reviewed by ConsumerLab.com

CL Answer

Which foods are a good source of B vitamins?

Find out which foods are a good source of B vitamins (like folate and B-12) and when you should take Vitamin B supplements.

Good Sources of B Vitamins -- selection of healthy foods including eggs, rice, nuts, seeds, salmon, chicken

Product Review

Chromium Supplements Review

Chromium Supplements Review. Best Chromium Supplements Identified -- By Strength.

Chromium Supplements Reviewed by ConsumerLab.com

Recalls & Warnings

October 06, 2020

FDA Warns Seller of Red Yeast Rice, Vitamin D, Blood Pressure Supplements, and More

On August 28, 2020, the FDA issued a warning letter to Dr. Sam Robbins, Inc.

CL Answer

Which supplements and foods can help lower or control blood sugar?

Find out which supplements can help lower or control blood sugar. Supplements including turmeric/curcumin, fiber, cinnamon, and ginseng are believed to help lower blood sugar.

Blood Sugar Control -- blood test and blood sugar chart

Product Review

Nattokinase Supplements Review

Choose the Best Nattokinase Supplement. CL Tests Reveal Which Nattokinase Suppplements Provide the Best Quality & Value.

Nattokinase Supplements Tested by Consumerlab.com

Product Review

Pumpkin Seeds (Pepitas) Review

We Identified the Best Pumpkin Seeds

Pumpkin Seeds Review 2024 (2)

Product Review

Sunflower Seeds and Butters Review

High Levels of Toxin Found in Most Sunflower Seeds and Butters

Sunflower Seeds & Butters 2024

Product Review

Choline and Lecithin Supplements Review (Including Phosphatidylcholine, CDP-Choline, and Alpha-GPC)

Choose the Best Choline Supplement. Find Out How Much Choline Popular Supplements Really Provide.

Product Review

L-Theanine Supplements Review

Touted for Stress Relief, Do L-Theanine Supplements Work?

Product Review

B Vitamin Supplements Review (B Complexes, B6, B12, Biotin, Folate, Niacin, Riboflavin & More)

See Our Top Picks and Which 5 Failed Testing

B Vitamins Review 2024

Product Review

Olive Leaf Extract Supplements Review

Learn What Olive Leaf Does and the Best Brands

Product Review

Milk Thistle Supplements Review

Find the Best Milk Thistle Supplement. Tests and Reviews of Popular Milk Thistle Supplements & CL's Top Picks.

Milk Thistle and Liver Formula Supplements Reviewed by ConsumerLab.com

Product Review

Green Coffee Bean Extract Supplements Review (for Weight Loss)

Choose the Best Green Coffee Bean Extract. 50% of Green Coffee Bean Extract Supplements Don't Deliver Expected Ingredients.

Green Coffee Bean Extract Supplements Reviewed by ConsumerLab.com

CL Answer

Are there any supplements I should avoid when taking acetaminophen (Tylenol)?

Find out if there are any supplements that should be avoided when taking acetaminophen (Tylenol).

Acetaminophen (Tylenol) Interactions With Supplements -- box of Tylenol

Product Review

Prostate Supplements Review (Saw Palmetto and Beta-Sitosterol)

Find the Best Prostate Supplement for Symptoms of BPH. See Which Prostate Supplement Passed or Failed CL's Tests of Quality.

Product Review

Potassium Supplements Review

Be Careful with Potassium Supplements! Problems Found. Tests and Reviews of Potassium Supplements & CL's Top Picks.

Potassium Supplements reviewed by ConsumerLab.com

Product Review

Rhodiola Rosea Supplements Review

Do Rhodiola Supplements Help With Depression and Anxiety? Find Out and See Which Rhodiola Supplements Provide the Best Quality & Value.

Rhodiola Supplements Reviewed by ConsumerLab.com

Product Review

Taurine Supplements Review for People, Dogs, and Cats

Find the Best Taurine Supplements. Learn When to Use Taurine and Which Supplement is Best.

Taurine Supplements Reviewed by ConsumerLab.com

Product Review

CoQ10 and Ubiquinol Supplements Review

Find the Best CoQ10 and Ubiquinol Supplements and Learn How They Differ

CoQ10 2024

Recalls & Warnings

November 21, 2022

6 Supplement Companies Warned by FDA for Making Cholesterol Claims

On May 4, 2022, the FDA issued warning letters to six supplement companies following review that found statements made on company websites and Walmart purchase pages suggesting the products could lower cholesterol to be drug claims, which are not permitted for dietary supplements.

Product Review

D-Mannose Supplements

Find out if D-mannose helps prevent urinary tract infections and how products compare.

D-Mannose Review 2023

Product Review

Zinc Supplements, Lozenges, and Melts Review

Find the Best Zinc Supplements, Including Lozenges for Colds.

Zinc Review 2024

Product Review

L-Arginine Supplements Review

Choose the Best L-Arginine Supplement. Find Out Which L-Arginine Supplement Passed CL's Tests.

L-Arginine Supplements Reviewed by ConsumerLab.com

Product Review

Nutrition Bars & Cookies Review (For Energy, Fiber, Protein, Meal Replacement, and Whole Foods)

Find the Best Nutrition Bar or Cookie. ConsumerLab Tests Reveals Not All Nutrition Bars and Cookies Contain What They Claim.

Nutrition Bars Reviewed by ConsumerLab.com (Energy, Fiber, Meal Replacement, Protein, and Whole Food Bars)

Product Review

DHEA Supplements Review

Choose the Best DHEA Supplement. Beware of Big Differences in Dose and Price.

DHEA Supplements Tested by ConsumerLab.com

Product Review

Lactose Intolerance Products Review (Lactase Enzyme Supplements and Lactose-Free Milks)

Choose the Best Lactase Enzyme Supplement and Lactose-Free Milk. Find a CL Approved Lactose Intolerance Product.

Lactase Supplements Reviewed by ConsumerLab.com

Product Review

Boron Supplements Review (Including Calcium, Magnesium, and Vitamins D & K)

Is Boron Needed for Bone Health? Find Out and See Our Top Pick Among Supplements

Boron Review 2024

Product Review

Acetyl-L-Carnitine Supplements Review

Choose the Best Acetyl-L-Carnitine Supplement. Don't Overpay! CL Identifies Quality Acetyl-L-Carnitine Supplements at the Best Value.

Acetyl-L-Carnitine Supplements Tested by ConsumerLab.com

Product Review

Inactive Ingredients / Excipients in Supplements

Find Out Why Coloring Agents, Sweeteners, Fillers & Other Inactive Ingredients Are In Your Supplements and If They're Safe.

Product Review

Apple Cider Vinegar Review — Bottled Liquids and Supplements

Find the Best Apple Cider Vinegar. See Which Apple Cider Vinegar Liquids and Supplements Passed Our Tests of Quality.

Apple Cider Vinegar Supplements Reviewed by ConsumerLab.com

CL Answer

What is the best protein supplement for vegetarians and vegans?

Find out which protein supplements for vegetarians and vegans are best, including those made from whey, casein, soy, rice, pea, and hemp. ConsumerLab.com's answer explains.

Protein Powder Scoop

Product Review

CLA (Conjugated Linoleic Acid) Supplements Review (for Slimming)

Choose the Best CLA Supplement. Not All CLA Supplements Contain What You Expect.

CLA Supplements Reviewed by ConsumerLab.com

CL Answer

Do any supplements help with pancreatitis? Do any cause pancreatitis?

Find out if supplements including digestive enzymes, antioxidants, or medium-chain triglycerides are beneficial for chronic pancreatitis, and learn which supplements might worsen symptoms.

Person with pancreatitis holding their abdomen

Product Review

Black Currant Oil, Borage Oil, Evening Primrose Oil, Flaxseed Oil, and Hemp Oil Supplements Review: Sources of ALA and GLA (Omega-3 and -6 Fatty Acids)

Choose the Best Seed Oil Supplements. Find Out Which Flaxseed and Other Seed Oil Supplements Passed Our Tests.

Flaxseed Oil, Evening Primrose Oil, Borage Oil, Hemp Oil and Black Currant Oil Supplements Reviewed by ConsumerLab.com

Product Review

Low-Dose Lithium Supplements Review

Choose the Best Low-Dose Lithium Supplement. CL Tests Reveal Which Low-Dose Lithium Supplements Offer the Best Quality and Value.

Very Low Lithium Supplements Reviewed by ConsumerLab.com

Product Review

Echinacea Supplements Review

Many Echinacea Supplements Fail CL's Tests. Make Sure You Know What You're Getting!

Echinacea supplements reviewed by ConsumerLab.com

Product Review

St. John's Wort Supplements Review

Find the Best St. John's Wort Supplement. Only 40% of St. John's Wort Supplements Pass Tests & Strength Varies Widely.

St John's Wort Supplements Reviewed By Consumerlab.com

News Release

February 25, 2022

Top-rated Vitamin and Supplement Brands and Merchants for 2022 Based on Consumer Satisfaction

White Plains, New York, February 25, 2022 — Each year, ConsumerLab.com surveys its free e-newsletter subscribers about the vitamins and supplements that they use. The results below are based on 8,049 responses collected in November/December 2021.

Product Review

Lion's Mane and Chaga Supplements Review

Read Labels Carefully -- Many Can Mislead

Lion's Mane and Chaga Supplements tested by ConsumerLab.com

Product Review

Cranberry Juices and Supplements Review

CL's Tests Show Which Cranberry Juices and Supplements Are Best and Cost the Least

Product Review

PQQ (Pyrroloquinoline Quinone) Supplements Review

Learn What PQQ Does and Which PQQ Supplements are Best

News Release

June 16, 2021

Wide Variations in Ginseng Potency, Quality Revealed by ConsumerLab Tests

White Plains, New York, June 16, 2021 — Ginseng is promoted for a wide range of uses, from increasing energy, "vitality," and libido, to improving blood sugar levels and preventing colds.

Product Review

Fruits, Veggies, and Other Greens Supplements Review (Including Spirulina and Chlorella)

Avoid Lead in Greens, Problems with Pills, and Don't Give Up Eating Whole Foods.

Greens Review Oct 2023

Product Review

Glutathione Supplements Review

Learn How Glutathione Products Differ, Which Failed, and Our Top Picks

Glutathione Review 2024

Product Review

Cinnamon Supplements and Spices Review

CAUTION: Some Cinnamon Products High in Toxin. See Which Passed or Failed and our Top Picks!

Cinnamon Supplements and Spices Tested by ConsumerLab.com

Product Review

Electrolytes & Sports Drinks Review

See Which Sports Drinks, Powders, and Pills Deliver the Right Electrolytes

Product Review

Protein Powders, Shakes, and Meal Replacements Review

Find Out Which Protein Products Passed or Failed Our Tests

Product Review

Acai Berry Supplements and Beverages Review

Find the Best Acai Berry Supplements and Beverages. See Which Acai Berry Supplements and Beverages Passed Our Tests of Quality.

Acai berry supplements and beverages reviewed by ConsumerLab.com

CL Answer

I've heard that rice has high levels of arsenic. Does that mean rice bran oil does too?

Find out if rice bran oil can contain high levels of arsenic like whole rice and other rice products do.

Arsenic in Rice & Rice Bran Oil -- bottle of rice bran oil, grains of rice and bowl of rice bran

News Release

February 25, 2021

Top-rated Vitamin and Supplement Brands and Merchants for 2021 Based on Consumer Satisfaction -- Results of the ConsumerLab.com Survey of Vitamin & Supplement Users

White Plains, New York, February 25, 2021 — Each year, ConsumerLab.com surveys its free e-newsletter subscribers about the vitamins and supplements that they use. The results below are based on 9,647 responses collected in November 2020.

Product Review

Ashwagandha Supplements Review

Find the Best Ashwagandha Supplement. Only 38% of Ashwagandha Products Pass Tests.

Ashwagandha 2024

Product Review

NAD Booster Supplements Review (NAD+/NADH, Nicotinamide Riboside, and NMN)

How Important Is Boosting NAD+ Levels? Find Out and Learn How Booster Supplements Compare.

NAD Boosters (NAD+/NADH, Nicotinamide Ribose, and NMN)

CL Answer

Is it true that most coffee is contaminated with mold?

Learn more about mold toxins that may be present in coffee, including mycotoxins, aflatoxin B1, and ochratoxin A (OTA).

Product Review

Vitamin A Supplements Review, Including Beta-Carotene and Cod Liver Oil

Find the Best Vitamin A Supplement. Best Quality Vitamin A Supplements Identified, Including Cod Liver Oil.

Vitamin A Supplements (Including Cod Liver Oil) Reviewed by ConsumerLab.com

Product Review

Bilberry Supplements Review

Choose the Best Bilberry Supplement. Some Bilberry Is Not Authentic!

Bilberry Supplements Reviewed by ConsumerLab.com

Product Review

Joint Health Supplements for Pets Review (Glucosamine, Chondroitin, MSM & Boswellia)

See Which Pet Supplements for Joint Health Passed Our Tests and Which Didn't!

Joint Health Supplements for Pets

Product Review

Ginger Supplements, Chews & Spices Review

Tests Reveal Best and Worst Ginger Supplements & Spices. Poor Quality and Lead Contamination Discovered in Some Products.

Ginger Supplements Reviewed By Consumerlab.com

CL Answer

What are the health benefits of nutritional yeast and is it safe?

Learn about the nutritional content and health benefits of nutritional yeast (nooch), evidence for or against nutritional yeast for boosting the immune system, lowering cholesterol and blood sugar, plus safety and side effects of nutritional yeast.

Nutritional Yeast

CL Answer

Which "whole food" multivitamins don't include synthetic vitamins? How about Complete Foods, Sunwarrior, Garden of Life, Nature's Brands, and Doctors' Research?

Find out which "whole food" multivitamins are only from foods and which include synthetic vitamins, including Complete Foods Nutrition-OctoMega MultiVitamin; Sunwarrior; Garden of Life-MyKind Organics; Nature's Brands-PhytoVitamins; Doctors' Research MultiVitamin.

Fresh Broccoli and Lemon Beside Multivitamins

Product Review

Garcinia Cambogia (HCA) Supplements Review

Find the Best Garcinia Cambogia Supplement. Choose Carefully! Most Garcinia (HCA) Weight Loss Supplements Lack Listed Amount of Ingredient .

Garcinia Cambogia (HCA) Supplements Reviewed by ConsumerLab.com

CL Answer

Do gluten-free diets increase your exposure to toxins like arsenic and mercury?

Find out if your gluten-free diet is increasing your exposure to toxic heavy metals like arsenic and mercury.

Woman with Freshly Baked Cookies

CL Answer

Do any drugs prevent or treat COVID-19?

Learn more about drugs for preventing and treating COVID-19, including who can receive these treatments, when the treatments should be initiated, and which appear to be effective against Omicron variants.

REGEN-COV

Product Review

Kelp Supplements Review

Choose the Best Kelp Supplement. Be Cautious With Kelp! Only 50% of Supplements Pass CL's Review.

Kelp Supplements Reviewed by ConsumerLab.com

Product Review

Breast Enhancement Supplements Review Article

Do Breast Enhancement Supplements Really Work? See the Evidence For and Against Breast Enhancement Supplements.

Do Breast Enhancement Supplements Work?

Product Review

Valerian Supplements Review

Choose the Best Valerian Supplement. Strength and Contamination Vary Widely Among Popular Valerian Brands.

Valerian Supplements Reviewed by ConsumerLab.com

Product Review

Vitamin E Supplements Review

Find the Best Vitamin E Supplement. Tests and Reviews of Popular Vitamin E Supplements & CL's Top Picks.

Vitamin E Supplements, Cream, and Oil Tested by ConsumerLab.com

Recalls & Warnings

November 21, 2012

Maker of Blood Pressure, Probiotic, Resveratrol and Hormonal Supplements Warned For Manufacturing Violations and Drug Claims

On November 2, 2012, the FDA issued a warning letter to Atrium, Inc. following a facility inspection which found a number of the company's dietary supplements to be adulterated or promoted as drugs.

Product Review

Ginkgo (Ginkgo Biloba) Supplements Review

Choose the Best Ginkgo Biloba Supplement. Finding Real Ginkgo Isn't Easy — 60% Fail ConsumerLab's Tests of Quality.

Ginkgo Biloba Supplements Tested by ConsumerLab.com

CL Answer

Are some probiotics dangerous? I've heard that Bacillus subtilis, a soil-based probiotic, can cause infections.

Find out if soil-based probiotic supplements are safe to take. Information about side effects, allergic reactions, infections and more.

Are probiotics safe? -- probiotic capsules and bottle

CL Answer

Do probiotics really help prevent or treat vaginal yeast infections?

Information on using probiotics for treating and preventing yeast infections, including evidence from clinical studies.

Woman with Long Brown Hair Taking White Probiotic

CL Answer

What’s the Best Way to Get High-Quality Protein from Food?

Find out the best way to get high-quality protein from animal or plant-based food instead of supplements.

Examples of foods that are good sources of protein

Product Review

Joint Health Supplements Review (Glucosamine, Chondroitin, MSM, Boswellia, Collagen and Turmeric)

One-Third of Joint Health Supplements Failed to Pass Our Tests. See Which Passed or Failed, and our Top Picks.

Review of Supplements for Joint Pain

Product Review

Probiotic Supplements Review (Including Pet Probiotics)

Probiotics: See What They Really Contain and Our Top Picks

CL Answer

I've heard that soaking dried beans for 24 hours reduces the phytate level, allowing for greater access to nutrients. Is this true?

Does soaking dried beans in water help reduce phytate levels to help gain greater access to nutrients?

Soaking Beans to Remove Phytates -- white beans soaking in a bowl of water

CL Answer

Does red and near infrared light therapy reduce pain, improve skin or cognition, or have other benefits? Is it safe?

Red light and near infrared light therapy devices are promoted for numerous conditions, including acne, fibromyalgia, pain, cognitive function and other uses. Find out if these devices work and if they are safe.

Woman using a red light device on her lower leg

CL Answer

Top 8 vitamins and nutrients for vegetarians and vegans

Find out which 8 supplements may be needed by vegetarians or vegans to meet all their daily nutrient requirements and learn ways to find supplements that do not contain ingredients objectionable to people following vegetarian or vegan diets.

Woman pouring supplements into her hand while sitting in front of a table on which vegetables are placed

CL Answer

I thought resveratrol came from red wine or grape skins - what is the "Polygonum cuspidatum" I see listed on my supplement?

Find out where resveratrol in supplements comes from, including Polygonum cuspidatum and red wine extract.

Resveratrol Pills

CL Answer

Is it true that there are bits of plastic in drinking water, specialty salts, or other foods and beverages? How concerned should I be?

Microplastics are tiny pieces of plastic that can end up foods and beverages. Learn about microplastics found in drinking water and specialty salts. ConsumerLab.com's answer explains.

Microplastics in water, plastic bottle of water pouring water into glass

CL Answer

Is it true that milk thistle supplements can be contaminated with toxins that can be harmful to the liver?

Find out if milk thistle supplements can be contaminated with toxins that can be harmful to the liver.

Milk Thistle Plant and Supplement on White Background

CL Answer

Which supplements can help treat anemia? Do any supplements cause a low red blood cell count?

Find out which vitamin and nutrient supplements can help prevent and treat anemia in people who are nutrient deficient and learn which supplements may cause low blood cell counts, especially when used in excess.

Woman holding various vitamins and supplements in her hands

CL Answer

Tablets I purchased are becoming "crumbly" after a few weeks and are easy to break. Is there a problem with this supplement?

Should you be concerned if your supplement tablets have started to crumble? Learn more including the best way to keep pills from getting soft.

Are Broken Tablets Safe? -- broken tablets on table

CL Answer

How do the Beyond Burger, the Impossible Burger, and a beef burger compare in terms of vitamins and minerals, and which is best?

Read our comparison of the Beyond Burger and the Impossible Burger, plant-based, meat alternative burgers. Compare nutrition, vitamins and minerals. ConsumerLab.com's answer explains.

Beyond Burger vs. Impossible Burger: Nutrition, Vitamins & Minerals -- cooked plant-based burger on bun

Recalls & Warnings

December 16, 2015

Maker of Red Yeast Rice, St. John's Wort, Valerian and More Warned for Manufacturing Violations, Drug Claims

On December 2, 2015, the FDA issued a warning letter to Nature's Health, LLC, following a facility inspection which found the company's product, including Ginkgo & Rhodiola, Blood Sugar Balance IV, Cinnamon Extract, Choles-Balance Red Yeast Extract, Lecithin, Milk Thistle Seed Extract, ...

CL Answer

I developed a rash soon after starting a probiotic. Is it possible to be allergic to probiotics?

Find out if probiotics can cause allergic reactions, including skin rashes, and why.

Young Woman Scratching Forearm

CL Answer

Is there an accurate test for magnesium deficiency?

Is there an accurate test for magnesium deficiency? Testing for serum magnesium concentration (SMC), the red blood cell (RBC) test, the magnesium loading test and the 24-hour excretion test.

CL Answer

Does taking natural versus synthetic CoQ10 make a difference? How do you know which product is natural or synthetic?

Natural CoQ10 compared to synthetic CoQ10 supplements. Learn the differences.

Postcard Reading Coenzyme Q10

CL Answer

Is there a danger in taking lecithin or phosphatidylcholine? I heard that they may increase the risk of heart attacks.

Lecithin, phosphatidylcholine and choline - Learn more about the potential link between them and cardiovascular disease.

Increased Heart Risk

CL Answer

Does Rooibos Tea Have Health Benefits and Is It Safe?

Learn about the health benefits of rooibos tea, including red and green, unfermented rooibos tea, how is differs from black and green tea, safety, and potential drug interactions with rooibos tea.

Rooibos Tea

CL Answer

How much resveratrol is in wine? Is it enough to have a benefit?

Find out how much resveratrol wine contains and if it is enough to have a benefit.

Resveratrol in Red Wine -- red wine pouring from bottle into glass

CL Answer

Can D-mannose help prevent urinary tract infections?

Learn more about D-mannose and its impact on urinary tract infections (UTIs), including evidence from clinical studies.

Woman with UTI holding her hands over her lower abdomen

News Release

February 06, 2021

One-Third of Echinacea Supplements Fail ConsumerLab Tests

White Plains, New York, February 6, 2021 — Echinacea is often promoted to help ward off colds, but recent ConsumerLab tests show that consumers may not always be getting what they expect when they buy an Echinacea supplement.

CL Answer

I developed a rash after taking an iron supplement and then realized the supplement contained soy, to which I am allergic. Can your reports help me avoid soy and other allergens in supplements?

Learn how to avoid supplements with soy, and other allergens, for those with allergies.

Woman Taking Pill While Reading Bottle

Clinical Update

12/09/2024

Microplastics in Rice

Microplastics have been found in packaged rice, but some types of rice seem to contain higher concentrations of microplastics than others. There is also a way to reduce microplastics in rice before cooking. Get the details in our article about microplastics in foods and beverages.

Also see our Top Pick water filter pitcher for removing microplastics from water.

CL Answer

What is acrylamide? Is it true that coffee and cocoa contain this toxin?

Find out what acrylamide is, how much is found in coffee and cocoa, and how you can minimize your intake of acrylamide.

Acrylamide in Coffee, French Fries & Cookies

CL Answer

Will 7-keto DHEA help me lose weight?

Learn more about 7-keto DHEA supplements for weight loss, including clinical results.

7-Keto DHEA for Weight Loss? -- supplement and pills on scale

CL Answer

I am curious why some probiotics do not require refrigeration even though they contain some of the same bacteria in probiotics that require refrigeration? Which probiotics need to be refrigerated?

Refrigerating certain probiotic pills and other probiotic supplements is important. Get tips on how to store probiotics properly.

Do probiotic pills require refrigeration? -- Probiotic supplement

Clinical Update

6/16/2023

Arsenic in Rice Milk?

Arsenic is a known contaminant in rice, but is it a problem in rice milk? See what a new study showed and find out if it is a problem with other plant-based milks, in our Plant-Based Milks Review.

Also see our Top Picks among plant-based milks.

CL Answer

Are there any red flags to look for on the label when choosing a fish oil supplement?

Learn more about safety concerns when choosing a fish oil supplement.

Man Holding Fish Oil Capsule and Water

CL Answer

Can zuPOO and its primary ingredient, cascara sagrada, cleanse the gut, improve digestion and help with weight management?

zuPOO is marketed for gut support and as a colon cleanser for weight management. Find out if research supports these claims and if ingredients in zuPOO are safe.

zuPOO supplement bottle with white background

Recalls & Warnings

June 07, 2013

Seller of Red Rice Yeast With CoQ10, Respiratory Supplement And More Warned For Manufacturing Violations and Drug Claims

On February 25, 2013, the FDA issued a warning letter to Altasource, LLC, dba Meta Labs LLC, following a facility inspection which found the company's dietary supplements, including Respiratory Response, African Mango, Coffee Black Salve, Meta-Cell, Conjugated Linoleic Acid and Red Yeast Rice with ...

Clinical Update

6/27/2021

Whey vs Rice and Potato Protein

Whey, rice and potato proteins were found to have different effects on blood sugar and insulin levels in a recent study. Find out how they differ. You can also learn more about these and other protein sources in the ConsumerTips section of our Protein Powders, Shakes and Drinks Review. Also see our Top Picks among protein powders.

Clinical Update

1/30/2024

More Phytate Questions Answered

After posting about how to reduce phytate and lectins (which are anti-nutrients) in foods, we received and answered the following related questions:

We also answered this question about rice:

Can rinsing rice or cooking it in excess water help remove arsenic?

Clinical Update

9/22/2023

Nutritional Yeast

Is nutritional yeast really a good source of vitamins and minerals, and is it safe? Find out in our new article about the health benefits and safety of nutritional yeast.

News Release

July 10, 2020

Best and Worst Tuna, Salmon and Sardines? ConsumerLab Tests Reveal Amounts of Omega-3s and Toxic Heavy Metals in Canned and Packaged Fish

White Plains, New York, July 10, 2020 — Canned and packaged tuna, salmon and sardines can be an excellent source of omega-3 fatty acids, but some may also be contaminated with toxic heavy metals such as mercury and arsenic.

News Release

April 26, 2019

Best Cholesterol-Lowering Supplements (Sterols, Stanols & Policosanol) Identified by ConsumerLab

White Plains, New York, April 26, 2019 — Plant sterols (also called phytosterols) and stanols, and, possibly, policosanol, can help lower elevated levels of cholesterol, a key risk factor for heart disease.

News Release

January 31, 2019

Contamination Still an Issue in Some Greens and Whole Food Products, ConsumerLab Tests Reveal

White Plains, New York, January 31, 2019 — Powders and capsules containing ingredients such as wheat grass, spirulina, chlorella, and fruits and vegetables are a popular way to get vitamins, minerals and other plant-based nutrients, but past tests by ConsumerLab have found that these products ...

Clinical Update

5/19/2023

Red Flags with Supplements

We just added a 7th red flag to look out for when buying vitamins & supplements to our article about six other red flags.

Clinical Update

7/18/2024

Red Light Devices – More Answers

We've added more information to our recent article about red near infrared light devices about based on questions received:
 

CL Answer

What is the difference between cysteine and cystine?

Find out the difference between cysteine and cystine amino acids, including where each is found and their functions.

Young Woman Taking Supplement

CL Answer

What is the best source of vitamin D3 -- from lanolin in sheep's wool or from fish oil?

Learn more about vitamin D3 sources, such as lanolin (from wool) and fish oil, as well as their prices and their effects.

What is the best source of vitamin D3 -- from lanolin in sheep's wool or from fish oil?

CL Answer

How can I find supplements that are gluten-free on ConsumerLab.com?

Gluten-Free supplements & vitamin information including other dietary features like vegetarian, vegan, and kosher on ConsumerLab.com. Our answer explains.

Finding Gluten-Free Supplements -- gluten-free seal

CL Answer

Do any supplements reduce wrinkles, increase skin elasticity, or tighten the skin?

Learn about collagen, biotin, CoQ10, cocoa, soy isoflavones, phytoceramides, and other supplements for reducing wrinkles and improving aging skin.

Elderly Woman Smiling Looking in Mirror

Clinical Update

2/09/2024

Concerned About Red Colorants?

Some supplements are colored with Red No. 3 or Red No. 40. Should you be concerned? Find out in our article about ingredients added to supplements.

CL Answer

What is EpiCor? Does it really "boost" the immune system and prevent colds?

EpiCor supplement info, including evidence from clinical studies on immune function and cold/flu prevention, safety, and price.

Woman with Cold Holding Pill Bottle

News Release

January 03, 2019

ConsumerLab Tests Reveal the Best Protein Powders, Shakes and Drinks -- 20% of Protein Powders and Drinks Fail CL's Tests of Quality

White Plains, New York, January 3, 2019 — Combined with resistance exercise, protein supplements can help athletes build muscle and older people prevent muscle loss. They can also help people with diabetes maintain blood sugar levels when consumed as part of a low-calorie diet.

News Release

August 24, 2018

Few Red Yeast Rice Supplements Provide Enough Cholesterol-Lowering Compounds to Likely Be Effective, ConsumerLab Tests Reveal

White Plains, New York, August 24, 2018 — Research shows that red yeast rice, which contains naturally-occurring lovastatin compounds, can lower "bad" LDL cholesterol.

Clinical Update

11/11/2022

Nutritional Yeast for B Vitamins?

Is nutritional yeast a good source of B-12 and other B vitamins? That depends on whether or not it is fortified. Get the details in the Getting B-12 from food section of our B Vitamin Supplements Review, which includes a list of foods containing B vitamins.

CL Answer

What is the difference between fish oil and krill oil? Is one better than the other?

Learn which is better for you and compare krill oil vs. fish oil, including evidence from clinical studies, EPA and DHA content, price, and side effects.

CL Answer

Can beetroot juice improve my workout performance?

Find out if beetroot juice can help improve exercise endurance or performance, how it works, the clinical evidence, and cautions.. ConsumerLab.com's answer explains.

Beetroot juice and exercise performance - glass of beetroot juice

CL Answer

To avoid mercury, I tried skipjack tuna instead of albacore, but I didn't like the taste. Is it safe to continue to eat albacore if just once a week?

Concerned about mercury in albacore tuna? Find out how often it is safe to consume albacore tuna, and the best canned tuna and salmon alternatives to albacore tuna that are high in omega-3s and low in contamination with mercury. ConsumerLab.com's answer explains.

CL Answer

Is the probiotic "Milk Test," as described on many websites, really an effective way to test the quality of the bacteria in probiotic supplements at home?

Is the probiotic "Milk Test" an effective at-home test of the quality of the bacteria in probiotic supplements?

Milk and Probiotics Against White Background

CL Answer

OmegaXL Review: Does It Really Work for Joint and Muscle Pain?

Read our in-depth review of OmegaXL to see if it really helps with joint and muscle pain.

Omega XL - Great Health Works

CL Answer

Does a USDA Organic seal guarantee that a supplement or natural product has been tested for toxic heavy metals such as lead, cadmium or arsenic?

Find out what the USDA Organic seal on dietary supplements means and whether certified organic supplements and natural products are tested for toxic heavy metals such as lead, cadmium, and arsenic.

USDA Organic seal

CL Answer

Once I've taken probiotics for a few months, will the positive bacteria remain in my system, or do I have to keep taking them?

Find out how long you should take probiotics through understanding how long the positive bacteria remain in the system.

Probiotics

CL Answer

Is it worth paying more for "pharmaceutical grade" CoQ10? What about "natural" or "live source" CoQ10?

Pharmaceutical grade CoQ10 supplements - are they worth the cost? Learn more including info on "natural" or "live source" CoQ10 compared to synthetic.

Clinical Update

7/22/2024

Near Infrared Light for Cognition?

Find out if near infrared (NIR) light therapy improved cognitive function in healthy people or those with dementia in our article about red and NIR light therapy.

Also, learn whether red light therapy is beneficial for actinic keratosis (scaly patches on the skin caused by long-term sun exposure).

CL Answer

Does resveratrol really activate SIRT1 - the "longevity" gene?

Find out if Resveratrol activates the SIRT1 gene, the "longevity" gene, including evidence, tips for taking, dosage and more.

Resveratrol Capsules in Bottle

CL Answer

What are phytoceramides? Do phytoceramide supplements really work to improve aging skin?

Phytoceramide supplement information, including what they are, what they claim to do, and if they have anti-aging effects.

Phytoceramides for Aging Skin? -- woman looking at skin up close in mirror

CL Answer

I read on your website that some B-12 vitamins cause diarrhea due to added sugar substitutes like sorbitol. I stopped mine and my diarrhea stopped immediately. Which B-12 doesn't contain sorbitol?

Learn how to avoid gastrointestinal problems with B-12 and other supplements due to added sugar substitutes.

B-12

Recalls & Warnings

June 13, 2013

Seller of Cardio, Immune, Greens Supplements and More Warned For Drug Claims

On May 29, 2013, the FDA issued a warning letter to dietary supplement company Nature's Answer, following a review a the company's website, www.naturesanswer.

CL Answer

Rhodiola and ashwagandha are both promoted to help with stress and anxiety. Is it safe to take them at the same time?

Find out if it is safe to take ashwagandha and rhodiola together. Both herbs are promoted to help with stress and anxiety, but may also lower blood pressure and have other side effects. ConsumerLab.com's answer explains.

Man in Light Blue Comparing Supplement Bottles

CL Answer

I live in Canada. Does ConsumerLab.com ever test Canadian products?

Find out which Canadian products ConsumerLab.com has tested, including Jamieson, Natural Factors, Webber Naturals and Lacteeze. Our answer explains.

ConsumerLab Tests of Canadian Supplements -- Canadian flag

News Release

May 02, 2018

Best Probiotic Supplements and Kombuchas? -- ConsumerLab Tests 41 Popular Products, Reveals Problems and Top Picks

White Plains, New York, May 2, 2018 — With so many different probiotic supplements on the market, each providing different amounts and strains of beneficial bacteria or yeast, choosing the right one can be an overwhelming task.

News Release

October 11, 2016

What Are the Benefits of Resveratrol and Which Brands Are Best? -- ConsumerLab.com Reviews the Evidence and Tests the Quality of Popular Resveratrol Supplements

White Plains, New York, October 11, 2016 — Resveratrol supplements have been popular since 2006, when studies in animals showed "life-extending" and "endurance-enhancing" effects, among other potential benefits.

News Release

August 30, 2016

Surprising Results in Oat Cereals Study by ConsumerLab.com -- Popular Brands Tested for Fungal Toxin, Gluten and Heavy Metals

White Plains, New York, August 30, 2016 — Cheerios, rolled oats, steel-cut oats and other oat cereals can be a healthy choice for breakfast.

News Release

July 26, 2016

36% of Meal Replacement Powders and Shakes Fail ConsumerLab.com's Tests of Quality

White Plains, New York, July 26, 2016 — [Note: This review has been archived and is no longer available online. For ConsumerLab's most recent tests of meal replacement shakes, drinks and mixes, please see our Protein Powders, Shakes, and Meal Replacements Review.

CL Answer

Supplements That May Be Needed When Following a Gluten-Free Diet

Find out if supplements such as folate, vitamin B-12, niacin, thiamin, iron, vitamin D, and/or fiber are needed when following a gluten-free diet. Also learn how to find gluten-free supplements on ConsumerLab.com.

Woman holding her hand in front of a slice of bread to signify a gluten free diet

CL Answer

7 Red Flags to Watch Out For When Buying Vitamins & Supplements

When it comes to buying vitamins and supplements, it's buyer beware. ConsumerLab explains seven red flags to look out for on labels when choosing and buying vitamins or supplements, including claims of "FDA Approved" laboratories, what to look for in the ingredient list, and more.

What to Watch Out for When Choosing a Supplement -- Supplement Bottle Label Close-up

Clinical Update

6/01/2022

Help for Hair Growth?

Is there evidence that applying onion juice, castor oil, rice water, or aloe vera to the scalp aids in hair growth? We’ve added information about these approaches to our article about Supplements for Hair.

Clinical Update

10/23/2021

How Good Is Pea Protein?

How does the amino acid quality and digestibility of pea protein compare to casein? Find out what a new study showed in the ConsumerTips section of our Protein Supplements Review, which also explains the differences between whey, soy, rice, and other sources of protein. Also see our Top Picks among protein powders, including our Top Pick for pea protein.

Clinical Update

1/11/2022

Soy Versus Whey Protein

Can soy protein help increase muscle mass and strength as well as the same amount of whey protein? See what a recent study showed in the Soy section of our Protein Powders and Drinks Review, which includes comparisons of whey, casein, soy, rice, pea and other forms of protein. Also see our Top Picks among protein supplements.

Clinical Update

12/19/2023

Coffee Creamers

We recently explained why milk might slightly reduce the heart health benefits of coffee. We were asked if this concern exists with products such as Lactaid, half-and-half, cream, coffee creamers, or non-dairy milks such as coconut, almond, or rice milk. See the answer.

Recalls & Warnings

October 21, 2020

FDA Warns Consumers Not to Use Dangerous Black Salve Products

On October 13, 2020, the FDA warned consumers not to use any products containing black salve, which is often sold as salves or creams with claims to treat or cure cancer, boils, moles, and skin tags.

News Release

July 31, 2015

ConsumerLab.com Tests Reveal What's Really in Menopause Supplements and Creams -- Soy Isoflavone, Red Clover, Black Cohosh, and Progesterone Products Reviewed

White Plains, New York, July 31, 2015 — Women looking for relief from hot flashes and other menopausal symptoms often turn to supplements containing estrogen-like isoflavones (from soy or red clover) black cohosh, or creams containing progesterone — but it may be difficult to choose the ...

News Release

July 01, 2015

Tests of Maca "Enhancement" Supplements Find Real Maca, But Some Lead Contamination and Seemingly Excessive Amounts of Rice Filler

White Plains, New York, July 1, 2015 — It's touted for increasing stamina and sexual performance and sales have steadily increased for more than a decade, but do maca supplements really contain this root indigenous to Peru? To answer this question, ConsumerLab.

News Release

August 20, 2014

Some Red Yeast Rice Supplements Up to 500X Stronger Than Others -- Popular Cholesterol-Lowering Supplements Tested and Compared

White Plains, New York, August 20, 2014 —Clinical studies show that red yeast rice supplements can dramatically lower LDL ("bad") cholesterol, but recent tests by ConsumerLab.

Clinical Update

12/17/2014

Probiotic Reduces GI Pain in IBS

A yeast-based probiotic was recently shown to significantly reduce abdominal pain and discomfort among people with irritable bowel syndrome (IBS). The most notable effect occurred after 4 weeks of use. Other studies, typically using bacterial probiotics, have also shown some benefit in IBS. For details, see the Probiotic Supplements Review >> 

Clinical Update

6/18/2024

Mycotoxins in Coffee?

Are popular brands of premium, organic coffee in the U.S. contaminated with mycotoxins, mold or yeast? Find out what a recent study found in our article: Is it true that most coffee is contaminated with mold?

Clinical Update

10/13/2013

Most Herbal Products Don't Contain Listed Herb

DNA analysis of 44 herbal products from Canada and the U.S. found that only 48% contained the herb listed on the label and one-third of these products contained contaminants or fillers not listed on the label (Newmaster, BMC Med 2013). Nine percent of products contained only rice or wheat and none of the listed herb. Many cases of herb substitution were reported, including senna (a laxative) in a product labeled as St. John's wort. Several products were contaminated with feverfew, which should not be consumed by pregnant women and may react with a variety of medications. The researchers, from the University of Guelph in Ontario, did not disclose the identities of the tested products, which were single-ingredient herbs sold as capsules, powders, or tablets. Significant challenges continue to exist for routine use of DNA analysis of herbs, but ConsumerLab.com may use this technique where appropriate in the future, alongside other analytical techniques in its Product Reviews.   

Clinical Update

7/26/2024

Light Therapy for Plantar Fasciitis?

Does light therapy reduce pain and improve function for people with plantar fasciitis, a common cause of foot pain? Find out our article about red and near infrared light therapy?

Clinical Update

5/10/2024

Fatty15 for Anemia?

Is there clinical evidence that the supplement fatty15 optimizes red cell production? See our article about fatty15 (C15:0 fatty acid).

Clinical Update

10/17/2023

Grape Seed Extract and Iron

Be aware that grape seed extract may affect iron levels in the body. For details, see our Iron Supplements Review, which includes our Top Picks for iron.

Also see: Which supplements can help treat anemia? Do any supplements cause a low red blood cell count?

Clinical Update

11/27/2024

Herb for Menopause?

Does the herb shatavari (commonly known as wild asparagus) alleviate menopause symptoms such as hot flashes and night sweats? Find out what a recent study showed in our Menopause Supplement Review, which also discusses the effects of soy, red clover, kudzu, black cohosh, ipriflavone, Siberian rhubarb, and progesterone cream.

Clinical Update

10/10/2024

Light Therapy for Parkinson's?

Does wearing a helmet which delivers red or near infrared light to the head (such as SYMBYX Neuro or VieLight Neuro Gamma) improve symptoms of Parkinson’s disease? Find out what research suggests in our article about light therapies. Also, find out if these helmets help people with mild cognitive impairment.

Clinical Update

6/25/2016

Which Menopause Supplements Really Work?

Certain supplements may be better than others for hot flashes, vaginal dryness or night sweats according to a recent analysis of clinical studies. Get the details for soy, red clover and black cohosh in the "What It Does" section of the Menopause Supplements Review >>

Clinical Update

10/28/2012

Fish Oil Helps Memory

A small study of healthy young women and men found that those with the highest levels of the omega-3 fatty acid DHA in their red blood cells scored better on a memory test than those with lower levels. After six months of supplementation with a certain fish oil supplement, scores improved -- particularly among those whose DHA levels had been lowest. See the Fish Oil (Omega-3) Supplements Review for details about this study, the particular supplement used, what fish oil can and cannot do, and our quality ratings of products. More >>

Clinical Update

4/14/2013

Concern Over Carnitine Causing Cardiovascular Disease

Intake of L-carnitine from supplements (and from red meat) may foster atherosclerosis (hardening of the arteries), according to new research. Once ingested, L-carnitine is converted in some people to a compound which reduces the normal clearing of cholesterol from arteries.

For more details, see the updated reviews of B Vitamin Supplements & Energy Drinks and Protein Powders, as some of these products contain L-carnitine. The Acetyl-L-Carnitine Supplements review has also been updated because acetyl-L-carnitine is chemically similar to L-carnitine, suggesting a potential concern.

Clinical Update

11/13/2011

Resveratrol Improves Health Measures

A recently published study of obese men given resveratrol (sometimes referred to as "red wine extract") showed improvement in certain parameters of health. The study used a lower dose than often suggested. For details, see the What It Does and What to Consider When Buying and Using sections of the Resveratrol Supplements Review.

Clinical Update

8/14/2020

Milk Thistle for Menopause?

Can taking milk thistle relieve hot flashes during menopause? Learn what a new study showed in the What It Does section of the Milk Thistle Supplements Review. Also see our Top Pick among milk thistle supplements. (Also see our Menopause Supplements Review for information and reviews of products containing soy and red clover isoflavones, black cohosh, or progesterone cream.)

Clinical Update

7/01/2022

Colorant & Iron Overload?

Some supplements contain red iron oxide as a colorant. Should people at risk for iron overload be concerned about the iron provided by this ingredient? Find out in the Concerns and Cautions section of our Iron Supplements Review.

News Release

August 05, 2014

ConsumerLab.com Finds Popular Cocoa Powders Contaminated; High Concentrations of Cadmium Raise Concern

White Plains, New York, August 5, 2014 — Following up on its discovery in May of high levels of the toxic metal cadmium in several cocoa-based products, ConsumerLab.com recently tested additional, popular cocoa products sold in the U.S. to assess the extent of the problem.

News Release

July 22, 2014

Which Supplements Help Lower Cholesterol? ConsumerLab.com Identifies Best Products by Reviewing Evidence and Testing Quality

White Plains, New York, July 21, 2014 — Certain dietary supplements can help reduce elevated cholesterol levels. A new report from ConsumerLab.com reviews the evidence behind each of the popular cholesterol-lowering ingredients and provides test results for twelve supplements.

News Release

November 25, 2013

Many Probiotic Supplements Fall Short on Listed Amounts of Helpful Organisms

White Plains, New York, November 25, 2013 — Probiotic supplements and foods containing "friendly" bacteria or yeast have become popular among people hoping to improve bowel function, immunity, and even mood.

News Release

September 19, 2013

What's Really in Resveratrol Supplements? Some Contain Little Resveratrol or Do Not Meet Quality Standards According to ConsumerLab.com

WHITE PLAINS, NEW YORK — September 19, 2013 — Resveratrol supplements have been popular since 2006, when studies in animals showed "life-extending" and "endurance-enhancing" effects, among other potential benefits. In fact, a recent survey by ConsumerLab.

Recalls & Warnings

November 06, 2014

Seller of Cholesterol, Arthritis Supplements and More Warned for Drug Claims

On October 17, 2014, the FDA issued a warning letter to Vitamins Direct (USA) and Golden Pride, Inc., which distribute Flexezy and Physician's Signature brands of dietary supplements, following a facility inspection which found statements made about certain supplements to be drug claims.

News Release

June 11, 2013

31% of Protein Powders and Drinks Fail Tests by ConsumerLab.com

White Plains, New York — June 11, 2013 — What's really in a scoop of "protein powder"? sIn some products, a lot less protein or a lot more carbohydrates than you would expect, and perhaps even a serving of something you don't want -- lead. That's according to recent tests by ConsumerLab.

Recalls & Warnings

December 05, 2024

Organic Hot Agave Recalled Due to High Amounts of Yeast

On November 17, 2024, Cumberland Packing Corp issued a recall of 549 cases of Organic Hot Agave in the Raw because this product was found to contain elevated counts of osmophilic yeast (yeast that grows in high-sugar environments that can lead to spoilage).

News Release

September 27, 2012

ConsumerLab.com Reveals How Much Caffeine is in Energy Drinks -- Also Finds Some Drinks and Dietary Supplements Don't Contain Claimed Amounts of B Vitamins

White Plains, New York — September 27, 2012 — Energy shots and drinks are promoted to keep you alert and energized, attributing their effects to special formulas often "packed with B vitamins and nutrients to make it last," as a commercial for 5-hour Energy proclaims.

Recalls & Warnings

October 21, 2014

Seller of Weight Loss, Saw Palmetto Supplements and More Warned for Drug Claims

On October 9, 2014, the FDA issued a warning letter to Bethel Nutritional Consulting, Inc., following a review of the company's website which found statements made about 15 Day Detox Diet, Alpha Lipoic Acid. 300 mg.

News Release

August 31, 2012

ConsumerLab.com tests selenium supplements -- Finds one with less than 25% of listed amount

White Plains, New York, August 31, 2012 — ConsumerLab.com announced results today of its Product Review of Selenium Supplements. Among the supplements selected by ConsumerLab.com for testing, one was found to contain only 23.

News Release

February 09, 2012

Probiotics grow in popularity but don't always deliver on promises says ConsumerLab.com -- New report provides guidance to consumers

White Plains, New York, February 9, 2012 — Probiotic supplements and foods containing "friendly" bacteria or yeast have become popular options for people hoping to improve bowel function or boost immunity. But many customers are confused by the vast array of choices.

News Release

February 05, 2012

Fish oil and multivitamins most popular supplements in ConsumerLab.com survey -- Internet most popular place to shop

WHITE PLAINS, NEW YORK — FEBRUARY 5, 2012 — A survey of over 10,000 savvy consumers of supplements shows the most popular supplements to be fish oil, multivitamins, vitamin D, calcium and CoQ10, in that order.

Recalls & Warnings

August 28, 2024

Now Foods Recalls Raw Brazil Nuts Due to Mold and Yeast

On August 14, 2024, NOW Foods issued a recall of its Now Foods Whole & Unsalted Raw Brazil Nuts because they were found to be contaminated with mold and yeast.

News Release

July 12, 2011

ConsumerLab.com tests menopause supplements and creams: Most are "Approved," but some found contaminated or lacking claimed amount of ingredient

White Plains, New York — July 12, 2011 — Women looking for relief from hot flashes and other menopausal symptoms often turn to supplements containing estrogen-like isoflavones (from soy or red clover), the herbal remedy black cohosh, or creams containing progesterone.

News Release

May 23, 2011

Red yeast rice supplements weaker now than in 2008; Wide variation among brands and contamination discovered by ConsumerLab.com -- Popular cholesterol-lowering supplements tested and compared

WHITE PLAINS, NEW YORK — MAY 23, 2011 — ConsumerLab.com announced today that tests of eleven red yeast rice supplements revealed enormous differences in levels of cholesterol-lowering statin compounds. Statin levels fell dramatically among brands previously tested in 2008.

News Release

January 31, 2011

Vitamin D use increased 52% in past two years according to ConsumerLab.com survey of supplement users -- Fish oil continued to surpass multivitamins as most popular supplement and Internet was most common place to buy supplements

WHITE PLAINS, NEW YORK — FEBRUARY 1, 2011 — Among people who use dietary supplements, the most popular products at the end of 2010 were fish oil, multivitamins, vitamin D, calcium and CoQ10 according to a survey by ConsumerLab.com. Use of vitamin D surged in 2010 to 56.

News Release

May 05, 2010

Tests of protein powders and drinks show some lead contamination but no melamine -- New report covers whey, soy, and rice protein supplements for body building, endurance/recovery, meal-replacment and dieting

WHITE PLAINS, NEW YORK — MAY 5, 2010 — New tests by ConsumerLab.com found most protein powders, shakes and drinks to meet their nutrient claims, but two products were contaminated with lead (6 to 18 mcg per day) and a third product contained four extra grams of sugar.

Recalls & Warnings

February 10, 2022

Three Sexual Enhancement Supplements Sold on Amazon Recalled

On February 8, 2022, specific lots of three male sexual enhancement supplements, Red Mammoth capsules, MAC DADDY RED capsules, MAC DADDY PURPLE capsules, and The Red Pill capsules, were recalled because Amazon laboratory analyses found them to contain undeclared ...

News Release

March 25, 2010

Cholesterol-lowering supplements reviewed by ConsumerLab.com: Many pass quality testing, one fails. Sterol and policosanol products analyzed. Evidence for other cholesterol-lowering ingredients evaluated

White Plains, New York — March 25, 2010 — Certain dietary supplements can help reduce elevated cholesterol levels. A new report from ConsumerLab.com reviews the evidence behind each of the popular cholesterol-lowering ingredients and provides test results for twelve supplement brands.

Recalls & Warnings

June 10, 2024

StellaLife Homeopathic Oral Rinse & Spray Recalled Due to Yeast, Mold, and Bacteria

On June 5, 2024, HomeoCare Laboratories, Inc.

News Release

September 17, 2008

ConsumerLab.com's tests of menopause supplements reveal wide range in strength and quality; mislabeling and contamination discovered -- Soy and red clover isoflavones, black cohosh, and progesterone products tested

WHITE PLAINS, NY — September 17, 2008 — Risks associated with traditional hormone therapy for symptoms of menopause have increased public interest in alternative treatments, particularly dietary supplements. But a report today of recent tests by ConsumerLab.

News Release

July 01, 2008

Tests of ten red yeast rice supplements by ConsumerLab.com reveal significant statin levels, but some pills contaminated -- Popular cholesterol-lowering supplements compared in new report

WHITE PLAINS, NEW YORK — JULY 1, 2008 — ConsumerLab.

News Release

May 05, 2008

Some iron supplements short on iron or contaminated according to ConsumerLab.com

WHITE PLAINS, NEW YORK — May 5, 2008 — ConsumerLab.com announced today that two iron supplements failed to pass recent independent testing. One "high potency" iron supplement contained only 37% of it claimed iron. ConsumerLab.

Recalls & Warnings

November 30, 2023

Original The Rock Capsules Recalled Due to Undeclared Sildenafil

On October 18, 2023, Noah’s Wholesale, LLC issued a nationwide recall of one lot of the company’s Original The Rock capsules after FDA analysis found the product to contain undeclared sildenafil, a prescription medication.

Recalls & Warnings

August 16, 2018

Kratom Recalled Due to Salmonella Risk

On August 14, 2018, Zakah Life, LLC issued a recall of Super Green Maeng Da Premium Kratom powder, Powerful Red Vein Bali Premium Kratom powder, Super Green Maeng Da Premium Kratom capsules, and Powerful Red Vein Bali Premium Kratom capsules because laboratory testing revealed the presence of ...

Recalls & Warnings

June 08, 2022

Allergy Bee Nasal Swabs Recalled Due to Potential Contamination With Yeast, Mold & Bacteria

On June 7, 2022, Buzzagogo, Inc. issued a nationwide recall of one lot of Allergy Bee Gone for Kids Nasal Swab Remedy after FDA testing revealed elevated levels of yeast and mold. The agency also warned the recalled swabs may contain the bacteria Bacillus cereus.

Recalls & Warnings

July 12, 2023

FDA Warns Company for Promoting Kratom Products for Pain, Mood, and More

On July 3, 2023, the FDA issued a warning letter to Sunshine Trading Company, Inc.

News Release

March 17, 2008

As problems surface, Consumerlab.com and the people's pharmacy ask FDA to disclose differences between generic and original drugs

WHITE PLAINS, NEW YORK AND DURHAM, NORTH CAROLINA — MARCH 17, 2008 — An investigation by ConsumerLab.

News Release

March 07, 2008

ConsumerLab.com finds most vitamin C supplements pass quality tests but one short on ingredient and some exceed tolerable levels

WHITE PLAINS, NEW YORK — MARCH 7, 2008 — ConsumerLab.com reported test results today for a wide variety of vitamin C supplements. Vitamin C is the top-selling single vitamin in the U.S., with sales of $863 million in 2006 according to Nutrition Business Journal.

News Release

November 13, 2007

ConsumerLab.com finds some "red wine" supplements deliver less resveratrol than expected; Wide range in dose and price

WHITE PLAINS, NEW YORK — NOVEMBER 13, 2007 — ConsumerLab.com reported today that its tests of supplements containing resveratrol — a compound promoted as "life-extending" — revealed two products providing only 27% and 58% of their listed amounts of resveratrol.

Recalls & Warnings

August 11, 2022

Problems With Supplements on Amazon

More than 50% of 30 top-listed immune support supplements purchased on Amazon.com in May of last year were found to list ingredients that could not be found in them with testing, according to a recent report (Crawford, JAMA Network Open, 2022).

Recalls & Warnings

April 02, 2021

Three Male Enhancement Products Recalled Due to Undeclared Drugs

Between March 24 and 26, 2021, three companies issued recalls of their male enhancement capsules because FDA analysis found them to contain sildenafil and tadalafil.

News Release

August 01, 2006

ConsumerLab.com evaluates cholesterol-lowering supplements — Test results available for over 90 products; Review of nine popular ingredients

WHITE PLAINS, NY — AUGUST 1, 2006 — ConsumerLab.com has released a major new review of dietary supplements used to improve cholesterol and triglyceride levels.

Recalls & Warnings

July 19, 2024

Walnuts Recall Due to Listeria

On July 19, 2024, Stutz Packing Company recalled its 1-pound packages of Shelled Walnuts due to potential contamination of Listeria monocytogenes. Routine sampling realized that the finished products contained bacteria. Currently, there have been no reports of illness related to this call.

Recalls & Warnings

July 16, 2024

Infla-650 Herbal Dietary Supplement Recalled

On July 16, 2024, Guru Inc. issued a recall of one lot of Infla-650 Herbal Dietary Capsules because they were found to contain acetaminophen, diclofenac, and phenylbutazone.

Recalls & Warnings

June 26, 2024

FDA Warns Consumers Not to Use Infla-650 Due to Undeclared Drugs

On June 20, 2024, the FDA warned consumers not to purchase or use Infla-650 after FDA laboratory analysis found them to contain acetaminophen, diclofenac, and phenylbutazone.

Recalls & Warnings

August 20, 2024

Two Sexual Enhancement Supplements Sold on Amazon Recalled

On August 20, 2024, Veata LLC Endurance Pro Energy Boost capsules and Boulla LLC Boom Max capsules were recalled because they contain sildenafil, a prescription medication which is not permitted in dietary supplements.

Recalls & Warnings

October 08, 2024

AK Forte Joint Pain Supplement Recalled

On October 8, 2024, C&A Naturistics voluntarily recalled all lots of AK Forte, 400 mg tablets because FDA laboratory analysis found products to contain undeclared diclofenac, dexamethasone, and methocarbamol.

Recalls & Warnings

December 19, 2024

Force Forever Joint Pain Supplement Recalled

On December 12, 2024, GNMart INC recalled all lots of Force Forever, a supplement promoted for joint pain, because FDA tests found it to contain undeclared diclofenac and dexamethasone.

Recalls & Warnings

September 03, 2020

Red-E Male Enhancement Capsule Recalled

On September 1, 2020, The Protein Shoppe, LLC issued a recall of Red-E male enhancement capsules because FDA analysis found it to contain sildenafil.

Recalls & Warnings

September 14, 2023

FDA Warns CVS, Walgreens, Similasan & Others for Eye Drop Violations

On September 11, 2023, the FDA issued Warning Letters to the following eight sellers of homeopathic and other types of eye drops regarding the products noted in italics due to a variety of violations of FDA regulations, most notably that they were marked with claims suggesting that they could cure, ...

Recalls & Warnings

August 16, 2023

FDA Warns Hekma Center, LLC for Promoting Products to Treat Anemia, Diabetes, Depression, & More

On June 2, 2023, the FDA issued a warning letter to Hekma Center, LLC following review of the company’s website and social media, which found statements about the company’s Natural Supplements for Anemia, Lymf (Galium aparine), Natural Supplements for Cardiomyopathy, Magic1 (Moringa ...

News Release

July 18, 2005

ConsumerLab.com tests menopause supplements — Alternatives to hormonal therapy — Report available for 38 products including soy and red clover isoflavones, black cohosh, and progesterone creams

WHITE PLAINS, NY — July 18, 2005 — ConsumerLab.com has released a new report on the quality of supplements used to treat symptoms of menopause, notably hot flashes.

News Release

August 15, 2001

Problems and ambiguity among alternative estrogen products reported by ConsumerLab.com — Results of soy and red clover isoflavone product testing released online today

WHITE PLAINS, NY — August 15, 2001 — ConsumerLab.com, an independent evaluator of dietary supplements and nutrition products, today released results of its Phytoestrogen Product Review. The review focused on dietary supplements made from soy and red clover isoflavones.

Recalls & Warnings

April 02, 2021

FDA Warns Sellers of Prostate, Reishi, Immune Products, and More

On March 16, 2021, the FDA issued warning letters to two companies following reviews of their websites which found statements made about the companies' products to be drug claims.

Recalls & Warnings

January 26, 2023

Allergy Bee Nasal Swabs Contaminated With Illness-Causing Bacteria

On January 18, 2023, the FDA issued a warning letter to Buzzagogo, LLC, after the company’s Allergy Bee Gone for Kids nasal swab products were found to be contaminated with bacteria that have the potential to cause life-threatening illness.

Recalls & Warnings

December 14, 2023

FDA Warns Seller of Novid NASAL SPRAY for Allergy, Virus, and Cold Claims

On December 7, 2023, the FDA issued a warning to Novid Group, Inc. following an inspection of the company’s website, which found statements about the company’s novid NASAL SPRAY product to be drug claims.

Recalls & Warnings

August 07, 2023

Aerosol Bed Bug & Flea Killer Recalled Due to Injury Risk

On August 3, 2023, Maggie’s Farm issued a recall of the company’s Aerosol Bed Bug & Flea Killer products because the aerosol can can rupture and expel shrapnel, posing an injury and laceration hazard to consumers.

Recalls & Warnings

August 14, 2023

Liver Injury Linked to "Immune Booster" Supplement Sold on Amazon

A 27-year-old woman in Pennsylvania was admitted to intensive care for drug-induced liver injury after taking Prodigy Life HRP-AID, a supplement sold on Amazon and promoted as an "immune system booster" to reduce the intensity and frequency of cold sore outbreaks, according to a ...

Recalls & Warnings

October 09, 2023

Organifi Settles Charges of Unsupported Claims

Organifi, LLC has agreed to pay $150,000 in civil penalties and $50,000 in investigative costs as restitution to settle charges that the company made unsupported claims that its Gold, Pure, Green Juice, and Red Juice products could balance hormone and cortisol levels, regulate the ...

Recalls & Warnings

November 09, 2023

Zazzee Naturals Warned for MSM Eye Drop Claims

On October 30, 2023, the FDA issued a Warning Letter to Dexterity Health, LLC DBA Zazzee Naturals following review of the company’s Amazon storefront, which found statements about the company’s Liquid MSM Drops to be drug claims.

Recalls & Warnings

December 04, 2023

Manischewitz Dark Chocolate Coins Recalled Due to Undeclared Milk

On December 1, 2023, Manischewitz issued a recall of one lot of Manischewitz Dark Chocolate Coins because they contain undeclared milk. The recalled lot of coins are labeled as “dark chocolate,” but contain milk chocolate coins.

Recalls & Warnings

December 07, 2023

Belmont Eyecare Warned for Colloidal Silver, MSM, and Castor Oil Eye Drop Claims

On December 1, 2023, the FDA issued a Warning Letter to Belmont Eyecare LLC, following a review of the company’s website, which found statements about the company’s Colloidal Silver Eye Drops, MSM Eye Drops, Organic Daytime Oil Eye Drops, Organic Daytime Oil Eye Drops Small, Organic ...

Recalls & Warnings

June 30, 2022

FDA Warns Seller of Vision and Allergy Supplements

On May 26, 2022, the FDA issued a warning letter to Golden Lab LLC following an inspection of the website, which found statements about the company’s DoctoRx’s Optimal Formula Ocular Pressure & Optic Nerve Support Formula Ocular Health Capsule, DoctoRx’s Optimal Formula ...

Recalls & Warnings

June 13, 2022

Homeopathic Nasal Spray SnoreStop Recalled Due to Microbial Contamination

On June 9, 2022, Green Pharmaceuticals Inc issued a voluntary nationwide recall of one lot of its SnoreStop NasoSpray, a homeopathic nasal spray promoted to reduce snoring, due to the presence of Providencia rettgeri, a bacterium that can cause severe illness in some people.

Recalls & Warnings

November 27, 2018

More Dog Food Recalled Due to Risk of Vitamin D Toxicity

On November 27, 2018, Sunshine Mills, Inc. issued a recall of select Evolve Puppy, Sportsman's Pride Large Breed Puppy and Triumph Chicken and Rice Dog Food because they may contain elevated levels of vitamin D.

Recalls & Warnings

December 19, 2020

FDA Finds Unapproved Drugs in Many Weight Loss and Sexual Enhancement Products Sold Online

On December 18, 2020, the FDA warned consumers that certain products promoted for weight loss, body building, sexual enhancement, pain relief, sleep, and other uses because may contain harmful ingredients.

Recalls & Warnings

July 15, 2022

Honey-Based Enhancement Supplement Recalled

On July 13, 2022, Shopaax.com issued a recall of all lots of its honey-based sexual enhancement product, Kingdom Honey Royal Honey VIP, after FDA analysis found the presence of undeclared sildenafil.

Recalls & Warnings

September 06, 2022

Sand Ginger Powder Recalled in Canada Due to Aconite

On September 1, 2022, Ka Wing Hong issued a recall of Mr. Right brand Keampferia Galanga Powder (sand ginger powder), a common spice used in Asian cuisine, due to aconitine contamination.

Recalls & Warnings

July 06, 2022

FDA Warns Kratom Companies for Arthritis, Pain Relief Claims & More

On January 30, 2022, the FDA issued warning letters to four sellers of kratom products because they were promoted to treat pain relief, opioid withdrawal, blood sugar control, anxiety, and to treat rheumatoid arthritis.

Recalls & Warnings

July 13, 2022

FDA Warns Sellers of Tainted Honey-Based Sexual Enhancement Products

On July 12, 2022, the FDA issued warning letters to four companies selling honey-based products promoted for sexual enhancement after tests conducted by the FDA found the products to contain the prescription drugs Tadalafil and Sildenafil.

Recalls & Warnings

March 10, 2018

Kratom Supplements Recalled Due to Salmonella Risk

On March 10, 2018, PDX Aromatics of Portland, Oregon DBA Kraken Kratom, Phytoextractum, and Soul Speciosa issued a recall of certain kratom-containing powder products because they have the potential to be contaminated with Salmonella.

Recalls & Warnings

June 23, 2018

Gaia Kratom Recalled Due to Salmonella Risk

On June 21, 2018, Gaia Ethnobotanical, LLC issued a recall of 27 kratom products because they have the potential to be contaminated with Salmonella.

Recalls & Warnings

November 26, 2019

FDA Warns Companies Selling CBD Products as Dietary Supplements

On November 25, 2019, the FDA issued warning letters to 15 companies for selling products containing CBD (cannabidiol) labeled and marketed as dietary supplements, and/or for making drug claims about these products.

Recalls & Warnings

April 16, 2019

DMHA and Phenibut Are Not Permitted in Dietary Supplements, Warns FDA

On April 16, 2019, the FDA announced it has issued 11 warning letters to companies whose dietary supplement products contain the drugs DMHA or phenibut, and therefore are in violation of the law.

Recalls & Warnings

February 22, 2021

Canadian Creatine Recalled for Dangerous Levels of Vitamin D

On February 21, 2021, the Canadian company Genex Nutraceuticals recalled one lot of Perfect Sports Core Series Pure Creatine (also known as Creatine Powder) because it "contains vitamin D that is not listed on the label, at dangerous levels.

Recalls & Warnings

February 17, 2021

Adam’s Secret Male Enhancement Products Recalled Due to Undeclared Drugs

On February 15, 2021, adamssecret.co issued a recall of all lots of Adam's Secret Extra Strength 1500 and Adam's Secret Extra Strength 3000 male enhancement capsules because FDA analysis found them to contain sildenafil and/or tadalafil.

Recalls & Warnings

April 17, 2021

NS NY Distributor Inc Male Enhancement Products Recalled Due to Undeclared Drugs

On April 8, 2021, NS NY Distributor Inc issued a recall of all lots of Premium Orgazen 7000 and Ginseng Power 5000 male enhancement capsules because FDA analysis found them to contain sildenafil and/or tadalafil.

Recalls & Warnings

April 10, 2021

Three More Male Enhancement Products Recalled Due to Undeclared Drugs

Between March 30 and April 5, 2021, three companies issued recalls of their male enhancement capsules because FDA analysis found them to contain sildenafil and/or tadalafil.

Recalls & Warnings

April 10, 2021

Companies Deceived Consumers About Fish Oil for Liver Disease, Says FTC

On April 1, 2021, the Federal Trade Commission (FTC) announced that fish oil supplement manufacturer BASF SE and its U.S.

Recalls & Warnings

September 19, 2012

FDA Reports Arsenic in Rice Products -- Particularly Brown Rice

On September 19, 2012, the U.S. FDA released results of its testing of nearly 200 samples of rice and rice products, finding appreciable levels in many products, although the amounts in only a few exceed the cancer-warning threshold of the State of California (10 mcg per daily serving).

Recalls & Warnings

May 08, 2018

Badger Botanicals Kratom Recalled

On May 4, 2018, 2018 Badger Botanicals issued a recall of its Green Suma, Red Suma, Green Hulu 2, and Red Hulu 2 kratom dietary supplements because they have the potential to be contaminated with Salmonella.

Recalls & Warnings

July 31, 2018

FDA Warns Seller of Joint Health and Cholesterol Supplements

On July 13, 2018, the FDA issued a warning letter to GC Natural, following a facility inspection which found a number of the company's products, including Red Pyrola Plus + Advanced Joint Formula Capsules, CSDP GOLD Capsules, Rejeune Optimal Kidney & Liver Support Extract balls, C.

Recalls & Warnings

November 02, 2020

Silver Cannot Be Promoted to Prevent or Treat COVID-19

On October 30, 2020, the FDA issued a warning letter to Spartan Enterprises Inc. dba Watershed Wellness Center for selling the silver product Dissolve BioActive Silicate with unsupported claims that it can treat coronavirus (COVID-19).

Recalls & Warnings

June 30, 2020

FDA Warns Seller of Alpha Lipoic Acid, Berberine, and More

On June 18, 2020, the FDA issued a warning letter to Only Natural, Inc. dba Bio Nutrition, Inc.

Recalls & Warnings

January 26, 2016

Seller of CoQ10, SAM-e, Vitamin D, and More Warned for Manufacturing Violations, Drug Claims

On January 15, 2016, the FDA issued a warning letter to Nutri-Dyn Midwest, Inc., following a facility inspection which found the company's products, including Cardioauxin BP, Zinc Lozenge, Oliver, Pau D'Arco, Petadolex, Chondro Jointaide, Dynagesic, SAMe-200, Gugulipid.

Recalls & Warnings

November 17, 2014

Organic Brown Rice Flour Recalled

On November 14, 2014, Lundberg Family Farms issued a voluntary recall of certain bags of Eco-Farmed Brown Rice Flour and Organic Brown Rice Flour because they because it has the potential to be contaminated with Salmonella.

Recalls & Warnings

April 09, 2018

Kratom Powders and Capsules Recalled Due to Salmonella Risk

On April 5, 2018, Club 13 issued a recall of certain kratom powders and capsules because they have the potential to be contaminated with Salmonella.

Recalls & Warnings

April 09, 2018

Bob's Red Mill Organic Amaranth Flour Recalled Due To Salmonella Risk

On April 6, 2018, Bob's Red Mill Natural Foods issued a recall of 2,099 cases of Organic Amaranth Flour (22 oz.) because recent testing found a single lot to be contaminated with Salmonella.

Recalls & Warnings

March 06, 2019

FDA Warns Consumers Not to Use Certain Sexual Enhancement Supplements

On January 28, 2019, the FDA warned consumers not to buy or use the following sexual enhancement supplements were found to contain undeclared sildenafil and/or tadalafil.

Recalls & Warnings

April 17, 2020

Arthritis Supplement Recalled for Salmonella Risk

On April 13, 2020, Arthri-D, LLC issued a recall of one lot of Arthri-D arthritis supplement because recent testing found it has the potential to be contaminated with Salmonella.

Recalls & Warnings

April 17, 2020

Fiber Supplement Recalled for Salmonella Risk

On April 13, 2020, Break Ventures/California Basics issued a recall of one lot of Zero for Him fiber supplement because recent testing found it has the potential to be contaminated with Salmonella.

Recalls & Warnings

March 20, 2020

Kudzu Supplement Recalled for Salmonella Risk

On March 18, 2020, Mountain Rose Herbs issued a recall of all sizes of Organic Kudzu Root Herbal Supplement because recent testing found it has the potential to be contaminated with Salmonella.

Recalls & Warnings

July 17, 2020

Two More Hand Sanitizers That May Contain Toxic Ingredient Recalled

Update: (8/10/20) Soluciones Cosméticas has recalled additional products that may contain methanol, as listed in red below.

Recalls & Warnings

July 10, 2020

Sundial Herbal Recalls More Than Sixty Products Including Turmeric, Cinnamon & Tea

On July 9, 2020, Sundial Herbal Products issued a recall of more than 60 herbal products because they were misbranded and/ or promoted with drug claims. Their labels contain drug claims stating the products can diagnose, cure, mitigate, treat, or prevent disease.

Recalls & Warnings

October 08, 2014

Consumers Who Have Purchased Red Bull May Qualify for Cash Payment or Free Red Bull Products

Consumers who purchased Red Bull products in the United States between January 1, 2002 and October 3, 2014 may be entitled to a $10 cash payment or two free Red Bull products, according to a proposed settlement of two class action lawsuits.

Recalls & Warnings

February 17, 2018

FDA Reports Prevalence of Salmonella In Retail Spices

An FDA study of 11 different types of spices sold in retail stores throughout the U.S. found the prevalence of Salmonella contamination to be less than 1%. Overall, this was significantly lower than when the same types of spices were tested at the time of import to the U.S.

Recalls & Warnings

September 12, 2018

FDA Urges Consumers to Avoid Kratom

On September 11, 2018, FDA Commissioner Scott Gottlieb, M.D., urged consumers not to use products containing the kratom, an herb that is often promoted for pain relief and for relieving symptoms of opioid withdrawal.

Recalls & Warnings

July 27, 2019

Herbal Doctor Remedies Recalls 43 Products

On July 24, 2019, Herbal Doctor Remedies issued a recall of 43 Chinese herbal medicines, including Bone Fixer, Lipidtrol, Pain Away, Prostatin, Stomach Flu and others, because they were marketed without FDA approval and were manufactured outside of the controls required by current Good ...

Recalls & Warnings

May 15, 2019

Titanium 4000 Capsules for Men Recalled

On May 7, 2019, D.B.P. Distribution issued a recall of Titanium 4000, a supplement promoted for male sexual enhancement, because FDA analysis found it to contain sildenafil and tadalafil.

Recalls & Warnings

June 21, 2005

FTC Settles Claims with Marketers of FiberThin and Propolene

On June 20, 2005, the Federal Trade Commission (FTC) announced that the marketers of the dietary supplements FiberThin and Propolene have settled FTC charges that their misleading weight-loss claims violated federal laws.

Recalls & Warnings

December 13, 2013

Maker of Menopause Blend and Other Supplement Ingredients Warned by FDA of Violations

On November 21, 2013, the FDA issued a warning letter to Raw Deal, Inc.

Recalls & Warnings

August 03, 2017

AMPT "Sexual Enhancement" Coffee Recalled

On August 1, 2017, AMPT Life, LLC, recalled all lots of AMPT Coffee after FDA testing found sildenafil and tadalafil. 

Recalls & Warnings

October 08, 2010

"Red Flags" for Spotting Tainted Supplements

In recent years, the FDA has identified hundereds of products marketed as dietary supplements or conventional foods with hidden drugs and chemicals. In reaction to this, the FDA recently created a flyer to help retailers spot questionable products. ConsumerLab.

Recalls & Warnings

February 03, 2015

Major Retailers Accused of Selling Adulterated Herbal Supplements

On February 3, 2015, the New York State Attorney General announced that his office sent letters to four major retailers, GNC, Target, Walmart, and Walgreens, for allegedly selling store brand herbal supplement products in New York that either could not be verified to contain the labeled substance, ...

Recalls & Warnings

July 12, 2013

Herbal Supplement Company Warned For Drug Claims, Manufacturing Violations

On June 18, 2013, the FDA issued a warning letter to Herbs of Light, Inc.

Recalls & Warnings

February 05, 2014

Maker of Digestive Health Supplement Warned For Manufacturing Violations, Drug Claims

On January 22, 2014, the FDA issued a warning letter to Intensive Nutrition Incorporated, following a facility inspection which found the company's digestive support supplement, Tanalbit, to be adulterated because it was prepared, packed, or held under conditions that violate Current Good ...

Recalls & Warnings

June 23, 2013

Weight Loss Supplements Containing DMAA Recalled

On June 15, 2013, dietary supplement retailor Beta Labs, LTD issued a recall of certain lots of "fat burner" and weight loss supplements Oxyphen XR, Phentalene, Phen FX and Red Vipers because they contain 1,3-dimethylamylamine (DMAA).

Recalls & Warnings

May 10, 2013

Seller Of Sexual Enhancement and Hormonal Balance Supplements Warned For Manufacturing Violations

On April 26, 2013, the FDA issued a warning letter to Pristine Bay, L.L.C.

Recalls & Warnings

April 18, 2013

Cardio, Energy and Sexual Enhancement Supplement Distributor Warned For Manufacturing Violations and Drug Claims

On December 21, 2012, the FDA issued a warning letter to ForMor Inc, dba ForMor International, following a facility inspection which found the company's Cardio Cocktail and Argenix dietary supplements to be adulterated because because they were prepared, packed, or held under conditions that do ...

Recalls & Warnings

June 21, 2005

Marketers of “Himalayan Diet Breakthrough” Settle FTC Charges of Deceptive Advertising

On June 20, the Federal Trade Commission (FTC) announced that AVS Marketing, Inc., and its president, William R. Heid, have agreed to pay $400,000 in consumer redress to settle FTC charges that they deceptively marketed a purported weight-loss pill called “Himalayan Diet Breakthrough.

Recalls & Warnings

November 07, 2005

FTC Stops Bogus Ads for "Bio Trim" and Other Weight-loss Products

On November 7, 2005, the Federal Trade Commission (FTC) announced that under the terms of a consent agreement that it has approved, Tustin, California based Natural Products, LLC, All Natural 4 U, LLC and their owner, Ana M.

Recalls & Warnings

April 18, 2012

X-Rock Contains Undeclared Drug Ingredient

April 18, 2012: The Food and Drug Administration (FDA) is advising consumers not to purchase or use “X-Rock,” a product for sexual enhancement manufactured by CRM Laboratories and sold on various websites, including www.xrockme.com.

Recalls & Warnings

November 24, 2018

Dangerous Drug In Supplements for Pain and Anxiety

On November 20, 2018, the FDA announced it has issued warning letters to two companies for the illegal marketing of products labeled as dietary supplements that contain the opioid-like drug tianeptine.

Recalls & Warnings

July 10, 2018

Blissful Remedies Kratom Recalled Due to Salmonella Risk

On June 30, 2018, Blissful Remedies issued a recall of three kratom products because they have the potential to be contaminated with Salmonella.  

Recalls & Warnings

April 26, 2018

Wegmans Recalls Traditional Medicinals Teas Due to Salmonella Risk

On April 17, 2018, Wegmans Food Markets issued a recall of one lot each of  Traditional Medicinals Throat Coat Lemon Echinacea herbal tea and Traditional Medicinals EveryDay Detox Lemon tea because they have the potential to contaminated with Salmonella.

Recalls & Warnings

March 14, 2012

Manufacturing Violations by Maker of Lecithin, Soy Supplements

The FDA issued a Warning Letter (dated March 7, 2012) to Modern Products, Inc. regarding manufacturing violations in the production of the supplements Fearn Lecithin Granules, Fearn Liquid Lecithin, Fearn 100% Soy Protein Isolate, and Gayelord Hauser Brewers Yeast.

Recalls & Warnings

June 30, 2002

Recall of Dalyvite Liquid Multivitamin

In its June 26, 2002 Enforcement Report, the U.S. FDA reported the following Class III Food Recall. A Class III recall is a situation in which use of or exposure to a violative product is not likely to cause adverse health consequences.

Recalls & Warnings

May 28, 2003

Warning and Recall for "Herbal" Sexual Enhancement Supplement in Canada Illegally Containing Pharmaceutical Compound

On May 27, 2003 - Health Canada warned consumers not to use Hua Fo VIGOR-MAX tablets, a Chinese herbal product that contains tadalafil.

Recalls & Warnings

July 27, 2012

Prescription and Street Drug Alternatives Found in Male Enhancement, Mood, and Sleep Supplements

On July 10, 2012, the FDA issued a warning letter to Evol Nutrition Associates, Inc. subsequent to a 2011 inspection which found a number of the company's products contained prescription and investigational drugs and were misbranded.

Recalls & Warnings

July 18, 2017

Herbal "Sexual Enhancement Coffee" Recalled

On July 13, 2017, Bestherbs Coffee LLC recalled their product New Kopi Jantan Tradisional Natural Herbs Coffee after FDA testing found desmethyl cabodenafil.

Recalls & Warnings

May 13, 2012

Caffeinated Water Illegally Promoted According to FDA

On April 24, 2012, the U.S. FDA sent a Warning Letter to Vitality Distributing, Inc. indicating that the company's product "avitae caffeinated water" is being illegally promoted as an unapproved new drug due to claims relating to its safety and efficacy, such as the following:

Recalls & Warnings

October 09, 2013

Use of Chinese Supplement Linked to Rare But Serious Condition

On October 9, 2013, Health Canada warned consumers that Compound Danshen Dripping Pills, manufactured by Tianjin Tasly Pharmaceutical Co., have been associated with a case of methemoglobinemia, a rare but serious condition which may result in coma or death.

Recalls & Warnings

January 24, 2013

Food for Health Warned for Manufacturing Violations and Drug Claims on Supplements

On October 5, 2012, the FDA issued a warning letter to Food for Health International, LLC following a facility inspection which found the company's products, including Activz brand Vitamin D, Potassium Iodine, Organic Vitamin C, Whole 9 (a fruit and vegetable meal replacement shake) Control and VMA ...

Recalls & Warnings

March 15, 2013

Maker of Liquid Supplements Warned For Manufacturing Violations and Drug Claims

On January 31, 2013, the FDA issued a warning letter to Liquid Health, Inc.

Recalls & Warnings

November 28, 2014

Seller of Herbal Extracts Warned for Manufacturing Violations, Drug Claims

On November 3, 2014, the FDA issued a warning letter to Avena Botanicals, Inc.

Recalls & Warnings

October 18, 2017

FDA Warns Seller of Arthritis, Blood Pressure, Diabetes Supplements For Making Drug Claims

On August 15, 2017, the FDA issued a warning letter to Years to Your Health, Inc., following an inspection of the company's website which found a number of their products to be misbranded, as they contained drug claims.

Recalls & Warnings

December 10, 2014

Risk of Fungal Infection from Probiotics in People with Weakened Immune System

On December 9, 2014, the FDA warned that supplements containing live bacteria or yeast have the potential to be contaminated with mold, and may pose a risk of potentially deadly fungal infection in immunocompromised persons.

Recalls & Warnings

May 29, 2013

Seller of Colloidal Silver, Noni Juice and Noni Supplements Warned For Drug Claims

On May 16, 2013, the FDA issued a warning letter to Matrix Health Products, Inc.

Recalls & Warnings

April 25, 2017

Beware of Products Which Promise to Treat or Cure Cancer, FDA Warns

On April 25, 2017, the FDA warned consumers to be aware of supplements and other products claiming to cure cancer.

Recalls & Warnings

April 29, 2015

FDA Targets Weight Loss and Workout Supplements Listing Synthetic Stimulant DMBA

On April 24, 2015, the FDA issued warning letters to sellers of weight loss and workout supplements that list a synthetic, amphetamine-like compound called 1,3-dimethylbutylamine (DMBA) on product labels. 

Recalls & Warnings

March 17, 2015

Seller of Tea Warned for Drug Claims

On March 4, 2015, the FDA issued a warning letter to Four Elements Organic Herbals, LLC because statements made about HERBAL TEA Power, Energy & Stamina, ORGANIC HERBAL TEA Tulsi TelepaTea, ORGANIC HERBAL TEA To Your Health, Hawthorn Fresh Herb Extract, Elderberry Fresh Herb ...

Recalls & Warnings

December 13, 2017

Dark Chocolate Bar Recalled

On December 8, 2017, ALDI, in cooperation with Hofer KG ZNL Schokoladefab, recalled Choceur Dark Chocolate Bars due to the potential presence of almond pieces not listed on packaging. These bars can cause an allergic reaction in people who have a nut allergy.

Recalls & Warnings

September 07, 2002

FDA Sends Warning Letters to Seven Online Supplement Sellers For Therapeutic Claims

On August 27, 2002, the FDA posted seven "Cyber" letters recently issued from its Center for Food Safety and Applied Nutrition (CFSAN) to internet website operators promoting dietary supplement products that claim to diagnose, mitigate, treat, cure, or prevent a specific disease or class of ...

Recalls & Warnings

November 06, 2009

FDA Warns that "Stiff Nights" Enhancement Supplement Contains Undeclared Drug

On November 5, 2009 the U.S. Food and Drug Administration (FDA) warned consumers that Stiff Nights, a product marketed as a dietary supplement for sexual enhancement, contains an ingredient that can dangerously lower blood pressure and is illegal.

Recalls & Warnings

September 21, 2012

Sexual Enhancement Supplements For Men and Women Recalled Due to Prescription Drug Risk

On August 23, 2012, Evol Nutrition Associates Inc./Red Dawn issued a voluntary recall of Mojo Nights after FDA testing revealed the male sexual enhancement supplement contains undeclared prescription drugs tadalafil and sildenafil.

Recalls & Warnings

April 16, 2012

Protein Supplement Maker Fails FDA Audit -- Many Products Affected

The FDA sent a Warning Letter (dated April 2, 2012) to Theta Brothers Sports Nutrition, Inc. regarding numerous violations of good manufacturing practices at its Lakewood, New Jersey facility.

Recalls & Warnings

June 18, 2011

FTC Attacks Massive Online Fraud Regarding "Free Trials" of Supplements and Health Products

On May 17, 2011, the U.S. Federal Trade Commission (FTC) announced that it is suing the operators of an online operation that collected more than $450 million from consumers in the United States, Canada, the United Kingdom, Australia, and New Zealand. According to the FTC's complaint:

Recalls & Warnings

March 28, 2011

FDA Cracks Down on Violators of Supplement Manufacturing Rules

In February and March 2011, the U.S. FDA posted Warning Letters sent, respectively, to a distributor of dietary supplements and a supplement manufacturer for violations of current Good Manufacturing (GMP) rules.

Recalls & Warnings

December 17, 2010

FDA Steps Up Efforts to Battle Tainted Supplements

On Dec. 15, 2010, the Food and Drug Administration (FDA) took new steps aimed at keeping consumers safe from harmful products that are marketed as dietary supplements and that contain undeclared or deceptively labeled ingredients.

Recalls & Warnings

October 24, 2014

Shark Cartilage Supplement Recalled

On October 17, 2014, AMS Health Sciences, LLC issued a voluntary recall of one lot of Saba Shark Cartilage Complex because it has the potential to be contaminated with Salmonella.

Recalls & Warnings

September 03, 2013

Sexual Enhancement Supplements Containing Undeclared Drug Recalled

On August 27, 2013, Hardmenstore.com issued a voluntary recall of sexual enhancement supplements 72HP, Evil Root and Pro Power Max because they were found to contain undeclared sildenafil.

Recalls & Warnings

August 27, 2013

Immune Supplement Recalled Due To Undeclared Milk

On August 23, 2013, Reaction Nutrition, LLC issued a voluntary recall of immune support supplement LIVE CLINICAL 90 CAPS because it contains undeclared milk.

Recalls & Warnings

July 15, 2013

Two Sexual Enhancement Supplements Recalled

On July 5, 2013, Hardmenstore.com issued a voluntary recall of 430 lots of sexual enhancement supplements Silver Sword and Clalis because they were found to contain undeclared sildenafil.

Recalls & Warnings

June 20, 2013

Glucosamine Legal Settlement Over Labeling -- Many Products Covered

On May 16, 2013, a U.S. District Court preliminarily approved a settlement of class action cases alleging that certain claims made on the labeling of specific glucosamine products are false, deceptive, and misleading. No allegations related to safety or physical injury have been made.

Recalls & Warnings

December 12, 2014

Seller of B-12, Zinc, Echinacea and More Warned for Manufacturing Violations and Drug Claims

On November 14, 2014, the FDA issued a warning letter to Scientific Botanicals Company, Inc.

Recalls & Warnings

June 21, 2011

FDA Seizes Probiotics Over Marketing Claims

On June 7, 2011, the U.S. FDA announced that, at its request, U.S. Marshals seized probiotic products from UAS Laboratories, Inc., of Eden Prairie, Minn. because the company markets the products as drugs.

Recalls & Warnings

November 02, 2012

Manufacturer of Prostate, Inflammation and Cholesterol Supplements Warned For Drug Claims

On October 15, 2012, the FDA issued a warning letter to Ortho Molecular Products, Inc. for making drug claims about the following dietary supplements: Candicid Forte, Inflamma-bLOX, Lipitrol, Mucosagen, Prostatrol Forte, Resvoxitrol, Paracid Forte, VascuPak HTN and Lithium Orotate.