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CL Answer
Is the Resurge supplement a scam? I'm having trouble getting a refund.
Resurge supplement scam? ConsumerLab has received several complaints from unhappy consumers who purchased Resurge and said they did not receive the product or a refund.
News Release
May 16, 2022
Best Calcium and Bone Health Supplements Revealed by ConsumerLab Tests
White Plains, New York, May 16, 2022 — Calcium is essential for maintaining bones and plays critical roles in nerve transmission, muscle contraction, and the cardiovascular system.
News Release
March 11, 2022
Best Magnesium Supplements Identified by ConsumerLab
White Plains, New York, May 12, 2022 — Nearly half the U.S. population does not get adequate amounts of magnesium and can benefit from increasing magnesium intake from foods or supplementation.
CL Answer
What is hydrogen water? Is it beneficial for alertness, athletic performance, arthritis or other conditions, and is it safe?
Find out if hydrogen water has benefits with regard to alertness, side effects of radiotherapy in cancer patients, metabolic syndrome, athletic performance, rheumatoid arthritis, liver disease, and other conditions, and learn if it is safe to use.
CL Answer
Can baking soda really help treat rheumatoid arthritis?
Find out if there is evidence showing that baking soda (sodium bicarbonate) can help for rheumatoid arthritis. Plus, get information about safety and drug interactions with baking soda. ConsumerLab.com's answer explains.
CL Answer
Is canola oil good or bad for you? I heard it can be toxic.
Find out if canola oil is bad for you or good for you, and whether it helps heart health. Clinical evidence and how it compares to other oils.
News Release
December 12, 2017
Berberine and Goldenseal: Avoid Fakes! -- ConsumerLab.com Testing Reveals the Best and Worst Supplements
White Plains, New York, December 12, 2017 — Berberine, a compound found in goldenseal root, may help to lower blood sugar in certain people, and may have other potential benefits. However, ConsumerLab.
News Release
December 06, 2016
Which Brands of Alpha Lipoic Acid are Best? -- ConsumerLab.com Tests Lipoic Acid Supplements for Quality, Identifying Top Picks
White Plains, New York, December 6, 2016 — Alpha-lipoic acid supplements may improve insulin sensitivity and blood sugar control in people with type 2 diabetes, reduce symptoms of diabetic peripheral neuropathy, and enhance weight loss when dieting.
News Release
March 12, 2012
Review of vitamin C supplements by ConsumerLab.com finds many of high quality but a wide range in prices
White Plains, New York — March 8, 2012 — Vitamin C may boost the immune system and is critical for maintaining healthy connective tissue, but do you need to take a supplement and, if so, how do you find one that is right for you and at the best price? ConsumerLab.
Clinical Update
12/11/2025
Moringa for Metabolic Syndrome?
Does moringa leaf powder improve blood sugar control and reduce weight among people with metabolic syndrome? Find out in our article about the health benefits and safety of moringa, which includes tips for choosing a moringa supplement.
Clinical Update
6/09/2018
Magnesium & Metabolic Syndrome
A study shows that magnesium can significantly help some people suffering from metabolic syndrome (i.e., high blood sugar, high blood pressure, and related symptoms). Get the details in the What It Does section of the Magnesium Supplements Review. Also see our Top Picks among magnesium supplements.
Clinical Update
3/02/2016
Ginseng for Metabolic Syndrome?
A study in men with metabolic syndrome found no benefit on blood sugar levels from taking ginseng, but a small increase in testosterone. Get the details about this and other uses for ginseng, as well as our quality ratings in the Ginseng Supplements Review >>
Clinical Update
12/10/2021
Magnesium for Metabolic Syndrome?
Can magnesium supplementation lower blood sugar and blood pressure in people with metabolic syndrome? Learn what a new study found in the What It Does section of the Magnesium Supplements Review. Also see our Top Picks among magnesium supplements.
Clinical Update
4/07/2023
Collagen Versus Whey Protein?
Find out if taking collagen (which is a protein) improves wrinkles if you already use a protein powder, such as whey. Also, learn if collagen is as good as whey for muscle maintenance.
Clinical Update
10/17/2023
Spinach and Weight
Can supplementing with a compound derived from spinach help decrease body weight or improve weight maintenance? Find out in the What They Do section of our Greens Supplements Review, which includes our Top Picks among fruits, veggies, and greens supplements.
Product Update
3/26/2026
Pendulum Probiotic Approved
Pendulum Metabolic Daily was recently tested and Approved through our voluntary Quality Certification Program and added to our Probiotic Supplements Review.
CL Answer
Is sublingual vitamin B-12, which is placed under the tongue and allowed to dissolve, really better than the pill form?
Learn the difference between sublingual vitamin B-12, vitamin B-12 pills and more through information including clinical evidence.
CL Answer
Are Moringa Leaf Supplements Helpful and Safe?
Are moringa leaf supplements beneficial for diabetes, lowering cholesterol, lowering blood pressure, improving liver function, and other conditions, and are they safe? Find out.
Clinical Update
2/26/2012
CLA For Weight Management
A new study in obese individuals found that taking a supplement with CLA (conjugated linoleic acid) for twelve weeks reduced body fat and, to a lesser degree, body weight. But CLA has other metabolic effects that need to be considered. See the update to the CLA Supplements Review which has details on dosage and potential side effects, as well as our product tests. More >>
Clinical Update
5/10/2015
Flaxseed Oil for Improving Cholesterol?
A recently published study looked at the metabolic effects of taking daily flaxseed oil on middle-aged men. It found a possible benefit among those with higher triglyceride levels, but overall results were not impressive. More about the study, flaxseed oil, whole flaxseed, and our tests and comparisons of products, is found in the Flaxseed Oil, Evening Primrose Oil, Borage Oil, and Black Currant Oil Supplements Review >>
Clinical Update
2/10/2017
High-Dose Resveratrol Increases "Bad" Cholesterol
A study of middle-aged men with metabolic syndrome found that high doses of resveratrol increased levels of "bad" LDL cholesterol. Get the details in the "What It Does" section of the Resveratrol Supplements Review (which includes our tests of products) >>
Clinical Update
5/01/2021
Does Kefir Lower Cholesterol?
Can drinking kefir that contains probiotics, decrease LDL cholesterol or triglyceride levels in people with metabolic syndrome? See what a new study found the Cholesterol-Lowering section of our Probiotic Supplements Review. Also see our Top Picks among probiotic supplements and drinks.
Clinical Update
2/27/2024
Alpha Lipoic Acid & Fatty Liver Disease
Does alpha lipoic acid help with metabolic fatty liver disease? See what research shows in our Alpha Lipoic Acid Supplements Review. Also see our Top Picks among alpha lipoic acid supplements.
Clinical Update
5/04/2024
L-Citrulline for Fatty Liver?
Does taking L-citrulline decrease liver fat or have other benefits in people with metabolic-associated fatty liver disease (MAFLD)? See what a recent study found in the What It Does section of our L-Citrulline Supplements Review, which includes our Top Picks among L-citrulline supplements.
Also see: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?
Clinical Update
4/14/2023
When to Get Protein
For older people, a new study suggests that the timing of protein intake during the day may be important, although more research is needed. Get the details in the When to take section of our Protein Powders and Shakes Review. Also find out when to take protein around exercise for greater metabolic improvement and fat loss.
See our Top Pick among protein powders.
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
July 19, 2023
FDA Warns Seller of Sleepy Time Products and Honey Herbal Syrups for Manufacturing Violations
On June 28, 2023, the FDA issued a warning letter to Eden’s Answers, Inc. after an inspection of the company’s facility found products to be adulterated because they were prepared, packed, or held under conditions that do not meet Current Good Manufacturing Practices (CGMP).
Recalls & Warnings
August 12, 2024
FDA Warns "Apricot Power" Apricot Seeds Contain Toxic Compound
On May 24, 2024, the FDA warned consumers not to consume three Apricot Power bitter apricot seed products because they were found to contain the toxic compound amygdalin.
News Release
January 11, 2011
Spoilage and labeling errors found with some omega-3 and -6 supplements; Review of evening primrose, flaxseed, borage, and black currant oil supplements
WHITE PLAINS, NEW YORK — JANUARY 10, 2011 — A new report on the quality of omega-3 and -6 fatty acid supplements made from seed oils was released by ConsumerLab.com today. Only 11 of 17 products selected for testing met quality criteria for freshness and labeling.
News Release
September 15, 2009
ConsumerLab.com finds many prostate supplements have correct ingredients, but four fail review -- New report on 19 saw palmetto and beta-sitosterol supplements
White Plains, New York — Tuesday, September 15,2009 — ConsumerLab.com announced test results today from its newest Product Review of Prostate Supplements.
News Release
December 10, 2007
ConsumerLab.com finds improvement in quality of omega-3 and -6 supplements — Results for 22 products made from evening primrose, flaxseed, borage and black currant oils
WHITE PLAINS, NEW YORK — DECEMBER 10, 2007 — A new report on the quality of omega-3 and -6 fatty acid supplements made from seed oils was released by ConsumerLab.com today. Two products were slightly low in one fatty acid, but this is an improvement over results from ConsumerLab.
News Release
April 26, 2006
ConsumerLab.com tests cancer-prevention supplements; several contaminated with lead or low in ingredient — Report available for green tea, selenium, and lycopene supplements
WESTCHESTER COUNTY, NEW YORK — APRIL 26, 2006 ConsumerLab.com announced results today from its new Product Review of Supplements for Cancer Prevention covering 22 products. Cancer is the second leading cause of death in the U.S.
Recalls & Warnings
November 24, 2021
FDA Warns Sanitizer Corporation For Manufacturing and Misbranding Violations
On September 24, 2021, the FDA issued a warning letter to Chameleon Beverage Co. Inc.
Recalls & Warnings
January 20, 2021
Seller of Omega-3 Warned for Making Claims to Treat Focus, Mood
On December 9, 2020, the FDA issued a warning letter to Bodyhealth.com, LLC following a review of the company's website, which found statements made about the company's products Healthy-Thin Energize, Body Detox (Oral Spray), and Omega 3 Health to be drug claims.
Recalls & Warnings
October 06, 2011
Testosterone Booster Supplement Recalled for Containing Synthetic Steroid
On October 5, 2011, the U.S. FDA announced that Superior Metabolic Technologies Inc of Marietta, Georgia is voluntarily recalling all lots of the testosterone booster Uprizing 2.
Recalls & Warnings
February 06, 2013
Vitamin and Supplement Maker Warned For Labeling Errors, Manufacturing Violations
On January 25, 2013, the FDA issued a warning letter to NX Generation Ltd.
Recalls & Warnings
January 24, 2020
Fat-Burning, Energy Supplement Linked to Heart Trouble
A 33-year-old woman in Australia developed cardiac ischemia (a lack of blood flow to the heart) after taking the "fat burning" supplement Alpha Lean-7, according to a recent report in the Journal of Sports Sciences.
Recalls & Warnings
September 13, 2013
Metagenics Warned For Misbranding of Medical Foods and Drug Claims
On August 13, 2013, the FDA issued a warning letter to Metagenics, Inc.
Recalls & Warnings
July 23, 2016
Seller of GlucoCor Warned for Drug Claims
On June 30, 2016, the FDA issued a warning letter to MC-COR, LLC, following a review of the company's website and Facebook page which found statements made about its GlucoCor capsules to be drug claims.
Recalls & Warnings
February 10, 2015
Seller of "Natural" Cough Syrup Warned for Manufacturing Violations, Drug Claims
On January 21, 2015, the FDA issued a warning letter to Fragrance Manufacturing Incorporated, following a facility inspection which found the company's products, including Maty's All Natural Cough Syrup and Maty's All Natural Cough Syrup for Kids, to be adulterated because they ...
Recalls & Warnings
March 13, 2013
Liquid Supplements Not Properly Manufactured Despite Certification
On February 22, 2013, the FDA issued a warning letter to Organics Corporation of America, dba Ambix Laboratories, following a facility inspection which found the company's dietary supplements Baby Plex Vitamin Drops, Carnitine Liquid, and Optimal Nutritional Liquid to be adulterated because they ...
Recalls & Warnings
August 29, 2017
FDA Warns Seller of Supplements for Allergies, Joint Pain, Bone Health, and More
On August 16, 2017, the FDA issued a warning letter to Total Nutrition, Inc.
Recalls & Warnings
June 06, 2017
Seller of Herbal Supplements Warned for Manufacturing Violations, Drug Claims
On May 25, 2017 the FDA issued a warning letter to Life Rising Corporation, following a facility inspection which found the company's products, including Stomach Regulator, Fang Feng Formula, Skin Regulator, Regulate Liver, Circulation Regulator, Pancreas Support, Lung Regulator, Pure Tea, ...
Recalls & Warnings
July 03, 2012
Standard Process Recalls Three Supplements Due to Possible Salmonella Contamination
On June 29, 2012, Standard Process issued a voluntary recall of the company's Cataplex ACP, Cataplex C and Pancreatrophin PMG, after a routine FDA inspection uncovered potential Salmonella contamination in an ingredient found in these three products.
Recalls & Warnings
August 25, 2009
Hepatitis Associated with Herbal Supplement Containing Artemisinin
The August 14, 2009 edition of the Center for Disease Control's (CDC) Morbidity and Mortality Weekly Report includes case report of hepatitis associated with use of an herbal supplement containing artemisinin.
Recalls & Warnings
October 24, 2012
FDA Seizes Many Supplements from New York Company Due To Drug Claims
On October 23, 2012, U.S. Marshalls, acting on behalf of the FDA, seized dietary supplements and unapproved drugs from Confidence, Inc., a supplement manufacturer in Port Washington, N.Y. The products included dietary supplements Dr.
Recalls & Warnings
March 02, 2005
Marketer of Weight-Loss System Settles FTC Charges of Deceptive Advertising
On March 1, 2005, the Federal Trade Commission (FTC) announced that California infomercial producer Modern Interactive Technology, Inc.
Recalls & Warnings
February 29, 2008
FTC Sues Sellers of Weight-Loss Pills for False Advertising
On February 8, 2008 the The Federal Trade Commission (FTC) charged a business operation with violating federal law by falsely claiming that its weight-loss pills cause users to lose weight without dieting or exercise.
Recalls & Warnings
July 06, 2012
Centrum Multivitamins: Breast and Colon Health Claims Pulled
On July 5, 2012, Pfizer Consumer Healthcare announced it will withdraw breast and colon health claims from its Centrum multivitamin advertising and labels, and will revise health and energy claims made on other Centrum products.
Recalls & Warnings
January 23, 2014
Many Thyroid Supplements Contain Thyroid Hormones -- Risk of Thyrotoxicosis
A recent study found that 9 out of 10 supplements marketed for "thyroid support" and purchased at retail stores or on the Internet contained actual thyroid hormones thyroxine (T4) and/or triiodothyronine (T3), posing a risk to consumers.
Recalls & Warnings
July 28, 2015
Abnormal Heart Rhythms Linked with Unauthorized Natural Product, Health Canada Warns
On July 27, 2015, Health Canada (the Canadian equivalent of the U.S. FDA) announced that it has received a serious adverse reaction report of abnormal heart rhythms associated with the use of an unauthorized natural product in Canada called Remogen, which contains the drug ibogaine.
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
December 08, 2017
Limbrel Capsules for Osteoarthritis Linked With Potentially Life-Threatening Health Risk, FDA Warns
On December 4, 2017, the FDA urged consumers not to take Limbrel (Primus Pharmaceuticals), a capsule marketed to manage the metabolic processes associated with osteoarthritis, because it has been associated with serious adverse events, including drug-induced liver injury and a lung ...
Recalls & Warnings
October 10, 2003
Government Stops Sale of Supplements Claiming to Treat Obesity and Impotence
On October 8, 2003, The Food and Drug Administration (FDA) announced that on September 22, 2003, U.S. District Court Judge Robert J. Vining, Jr.
