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Turmeric and Curcumin Supplements and Spices

Turmeric & Vision

December 23, 2024

A long-term study found that people using turmeric (curcumin) supplements were far less likely to develop age-related macular degeneration than non-users. For details, see our Turmeric Supplements Review, which includes our Top Picks among turmeric and curcumin supplements.

Also see our Vision Supplements Review, which includes our Top Pick among AREDS2 vision formula supplements.

Turmeric for Whitening Teeth?

December 16, 2024

Applying turmeric and coconut oil to teeth has been promoted on social media for whitening stained teeth, but is this a good idea? Find out in the Concerns and Cautions section of our Turmeric Supplements Review.

Also see our article about toothpaste and other dental products, which includes our Top Picks for whitening toothpastes and whitening strips.

Turmeric/Ozempic Interaction?

December 16, 2024

A recent case of liver injury suggests the possibility that GLP-1 medications may increase the risk of liver injury with high-dose turmeric. For details, see the Concerns and Cautions section of our Turmeric Supplements Review, which includes our Top Picks among turmeric and curcumin supplements & spices.

Turmeric-Related Liver Injury

October 14, 2024

Eleven more cases of turmeric-related liver injury in the U.S. were recently analyzed. Get the details in the Concerns and Cautions section of our Turmeric and Curcumin Supplements Review, which includes our Top Picks among supplements and spices.

Also see: Is there a risk of liver toxicity with certain supplements?

Turmeric Supplements vs Spices

October 07, 2024

How do turmeric supplements compare to turmeric spices in terms of potentially beneficial curcumin compounds and contamination with toxic heavy metals? Find out in our article about turmeric supplements vs. spices. Also see our Top Picks among turmeric supplements and spices.

Curcumin for Diabetes?

October 07, 2024

Does taking curcumin improve blood sugar and insulin in people with type 2 diabetes? Find out what a recent study showed in the Insulin Resistance and Diabetes section of our Turmeric and Curcumin Supplements Review, which includes our Top Picks for curcumin supplements.

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

Does Curcumin Interfere With MRIs?

September 09, 2024

Curcumin appeared to interfere with a magnetic resonance imaging (MRI) scan in a recently reported case. Learn more in the Concerns and Cautions section of our Turmeric and Curcumin Supplements Review, which includes our Top Picks among turmeric and curcumin supplements and spices.

(Be aware that iron supplements may also interfere with MRI scans.)

Also see: Which vitamins and supplements should be stopped before getting blood work and laboratory tests?

Turmeric Tea?

August 12, 2024

Is turmeric tea a good way to get curcumin (the key compound in turmeric)? Find out in the ConsumerTips section of our Turmeric and Curcumin Supplements Review, which includes our Top Picks among turmeric and curcumin supplements & spices.

Turmeric Root for Depression?

July 29, 2024

Did taking turmeric root extract for one year reduce depression severity in people with depression? Find out what a recent study showed in the Depression section of our Turmeric and Curcumin Supplements and Spices Review, which includes our Top Picks among supplements and spices.

Curcumin for Fatty Liver?

June 18, 2024

Does curcumin reduce liver inflammation and scarring in people with advanced fatty liver disease? Find out in the Fatty Liver Disease section of our Turmeric and Curcumin Supplements and Spices Review, which includes our Top Picks for curcumin and turmeric.

Curcumin for Fatty Liver?

May 29, 2024

Did taking curcumin decrease liver fat in people with fatty liver disease? Find out what a recent study showed in the Fatty Liver section of our Turmeric and Curcumin Review. Also see our Top Picks among turmeric and curcumin supplements and spices.

Turmeric for Arthritis?

May 07, 2024

Does supplementing with turmeric extract (curcumin) help reduce joint pain in people with rheumatoid arthritis? Find out what a recent study showed in the Arthritis section of our Turmeric and Curcumin Supplements and Spices Review, which includes our Top Picks for turmeric and curcumin.

Also see: Which supplements help with arthritis?

Turmeric Instead of Salt

February 13, 2024

Adding certain spices, such as turmeric, can significantly reduce the amount of salt needed to add saltiness to food, according to a recent study. Get the details, and see our Top Pick among tested turmeric spices, in our Turmeric & Curcumin Review.

Also see: Do “lite” salts and salt substitutes containing potassium help lower blood pressure and reduce heart risks? Are they safe?

Liver Injury With Turmeric

December 05, 2023

Another case of liver injury with a turmeric supplement was reported. Get the details in the Concerns and Cautions section of our Turmeric and Curcumin Supplements Review.

Curcumin for Colds?

October 24, 2023

Can supplementing with curcumin reduce cold symptoms? Find out what a recent study found in the Other Uses section of our Curcumin Supplements Review, which includes our Top Picks for curcumin and turmeric.

Curcumin for Indigestion?

September 15, 2023

Does curcumin reduce symptoms of indigestion and does it provide additional benefit if taken with the proton-pump inhibitor omeprazole? Find out what a recent study found in the Gastrointestinal Uses section of our Curcumin Supplements Review, which includes our Top Picks for curcumin.

Curcumin for Rheumatoid Arthritis?

September 08, 2023

Curcumin (from turmeric) may reduce symptoms of rheumatoid arthritis, but does it also reduce the frequency of flare-ups? See what a new study found in the Arthritis section of our Turmeric and Curcumin Supplements and Spices Review, which includes our Top Picks among products.

Also see: Which supplements help with arthritis?

Turmeric Interactions

August 22, 2023

Consuming large amounts of turmeric spice may increase the effects of tacrolimus, an immunosuppressant medication, although moderate amounts may not have this effect, as was recently reported. Get the details, and learn about other potential interactions with turmeric and curcumin, in the Concerns and Cautions section of our Turmeric and Curcumin Supplements & Spices Review.

Also see our Top Picks among turmeric supplements and spices.

Curcumin for Knee Pain?

July 05, 2023

Did curcumin supplementation decrease pain or improve function in people with knee osteoarthritis? See what a new study found in the Osteoarthrits section of our Turmeric and Curcumin Supplements Review, which includes our Top Picks among turmeric/curcumin supplements and spices.

Also see: Which supplements help with arthritis?

Turmeric Formula Change

May 16, 2023

We learned that the ingredient formula in our Top Pick for Turmeric/Curcumin for dogs has changed -- see the Update. Also see our Top Picks among curcumin supplements for people and among turmeric spices.

Avoiding Oxalates in Turmeric?

March 21, 2023

Oxalates can promote the formation of kidney stones and are found in turmeric supplements. However, this is not an issue with many curcumin supplements, as discussed in the Concerns and Cautions section of our Turmeric and Curcumin Supplements Review, which includes our Top Picks for turmeric and curcumin.

Also see our article about supplements that increase or reduce the risk of kidney stones.

Gallstones & Curcumin

February 24, 2023

Be aware that taking curcumin may increase the pain of passing a gallstone and, as seen in a recent case, increase the risk of gallbladder perforation. Get the details, and learn about other potential adverse effects of curcumin in the Concerns and Cautions section of our Turmeric and Curcumin Supplements Review.

Also see how coffee and supplements affect gallstones.

Curcumin for Fatty Liver?

February 24, 2023

Does curcumin supplementation decrease cholesterol, triglycerides, or liver enzyme levels in people with non-alcoholic fatty liver disease (NAFLD)? Find out what a recent study showed in the What It Does section of our Turmeric and Curcumin Review. Also see our Top Picks among turmeric and curcumin supplements and spices.

Turmeric for Knee Pain?

February 22, 2023

Did a turmeric extract without curcumin relieve knee pain following stair climbing exercise? Find out what a recent study showed in the Muscle Soreness and Recovery After Exercise section of our Turmeric and Curcumin Supplements Review. Also see our Top Picks among turmeric and curcumin supplements.

Turmeric & Curcumin Bleeding Risk?

January 06, 2023

Although uncommon, turmeric and curcumin supplementation may increase bleeding risk during medical procedures, as reported recently. Turmeric and curcumin may also increase bleeding risk in people taking blood-thinning medication. For details, see the Concerns and Cautions section of our Turmeric and Curcumin Supplements and Spices Review.

Curcumin Effect on Iron Absorption

December 09, 2022

Curcumin may reduce the absorption of iron, and this interaction seems to depend on timing. Get the details in the Concerns and Cautions section of our Turmeric and Curcumin Supplements and Spices Review.

Curcumin and Allergy Tests

November 18, 2022

Does taking curcumin interfere with a test to detect allergies? Find out in the Concerns and Cautions section of our Curcumin and Turmeric Supplements & Spices Review.

Also, see our article about supplements that may interfere with laboratory tests.

Liver Injury From Turmeric/Curcumin

October 18, 2022

Several cases of turmeric/curcumin-related liver injury have been reported in the U.S. in recent years. Learn the most common symptoms and who is most likely to be affected in the Concerns and Cautions section of our Turmeric and Curcumin Supplements and Spices Review.

Also see our Answer to the question: "Is there a risk of liver toxicity with certain supplements?"

Curcumin With Fenugreek?

October 14, 2022

Fenugreek is being added to some curcumin supplements. Find out why in the Absorption and Bioavailability section of our Turmeric and Curcumin Supplements and Spices Review.

Is Fermented Turmeric Better?

July 08, 2022

Find out if fermented turmeric is better absorbed than other turmeric formulations in the Absorption and Bioavailability section of our Turmeric and Curcumin Supplements Review.

Curcumin for Fatty Liver?

July 06, 2022

Does supplementing with curcumin decrease liver fat in people with fatty liver? See what a recent study found in the What It Does section of the Turmeric and Curcumin Supplements and Spices Review.

Also see our answer to the question: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?

Curcumin for COVID?

June 14, 2022

Does curcumin supplementation reduce symptoms such as cough, sore throat, and shortness of breath in people with mild to moderate COVID-19? See what a recently published study found in the What It Does section of our Turmeric and Curcumin Supplements and Spices Review.

Also see our article about other supplements proposed to help prevent or treat COVID-19.

Skin Yellowing from Turmeric/Curcumin

May 24, 2022

Taking turmeric or curcumin has been reported to cause yellowing of the skin in some circumstances. Get the details in the updated Concerns and Cautions section of our Turmeric and Curcumin Supplements and Spices Review.

Curcumin After Knee Surgery?

January 17, 2022

Does supplementing with curcumin after knee surgery reduce pain? See what a recent study found in the Osteoarthritis section of the Turmeric and Curcumin Supplements and Spices Review. Also see our Top Picks for curcumin and turmeric.

Curcumin for Knee Pain?

January 13, 2022

Can curcumin reduce knee pain and improve function in people with osteoarthritis? See what a recent study found in the Osteoarthritis section of our Turmeric and Curcumin Supplements and Spices Review. Also see our Top Picks among turmeric and curcumin supplements.

Lead Contamination in Turmeric Spice

December 13, 2021

Elevated blood levels of lead in two children were linked to turmeric purchased from a local market in the U.S., according to a recent report. Get the details in the Quality Concerns section of our Turmeric and Curcumin Supplements & Spices Review, which includes our tests for lead contamination. See our Top Picks for turmeric.

Contaminated Turmeric

November 25, 2021

We have added information to our Turmeric reviews to include recent tests of spices for toxic heavy metals, such as lead, expanding the number of brands tested.

Curcumin Top Pick

October 29, 2021

Based on growing evidence showing greater bioavailability with a particular formulation of curcumin, we have selected a Top Pick among bioavailability-enhanced curcumin products.

Curcumin for Indigestion?

October 25, 2021

Can curcumin (from turmeric) reduce symptoms of indigestion? See what a new study found in the What It Does section of our Turmeric and Curcumin Supplements & Spices Review. Also see our Top Picks among turmeric and curcumin products.

Inferior Turmeric on Amazon

August 22, 2021

Tests of turmeric and curcumin supplements purchased on Amazon showed that many provided very little curcumin, a key compound in turmeric, and other problems. Get the details in the Quality Concerns section of our Turmeric and Curcumin Supplements & Spices Review. Also see our Top Picks among turmeric and curcumin products.

Curcumin for Indigestion?

August 06, 2021

How well does curcumin (from turmeric) improve digestive symptoms such as indigestion, diarrhea or constipation? See what a new study found in the What It Does section of our Turmeric and Curcumin Supplements & Spices Review. Also see our Top Picks among turmeric and curcumin products.

Curcumin and Gout

April 30, 2021

Can curcumin help people with gout by lowering blood levels of uric acid? Find out in the What It Does section of our Turmeric and Curcumin Supplements and Spices Review. Also see our Top Picks for curcumin and turmeric.

Best Curcumin Formulation?

April 26, 2021

Which curcumin formula has the best bioavailability? Learn what a recent study found when comparing the popular formulas C3 Complex, Meriva, NovaSOL and Turmipure Gold. See the Absorption and Bioavailability section of the Turmeric and Curcumin Supplements and Spices Review. Also see our Top Picks among turmeric and curcumin products.

Curcumin & Prostate Cancer

March 26, 2021

Does curcumin benefit men undergoing chemotherapy for prostate cancer? See what a new study found in the What It Does section of our Turmeric and Curcumin Supplements & Spices Review. Also see our Top Picks among turmeric and curcumin products.

Curcumin for Reducing Muscle Soreness?

January 26, 2021

Can taking curcumin (from turmeric) reduce muscle soreness related to exercise – and does it enhance muscle strengthening from exercise? See what a new study found in the Muscle Soreness and Recovery section of the Turmeric and Curcumin Supplements & Spices Review. Also see our Top Picks for turmeric/curcumin.

Turmeric for Knee Pain?

September 17, 2020

Can turmeric reduce pain and swelling in people with knee osteoarthritis? Find out what a recent study showed in the What It Does section of our Turmeric and Curcumin Supplements and Spices Review. Also see our Top Picks among curcumin and turmeric supplements.

Does Fish Oil or Curcumin Increase Brain Blood Flow?

May 01, 2020

A study among people ages 50 to 80 evaluated the effects of fish oil and curcumin on blood flow to the brain and on other aspects of cardiovascular function. See the results in the "What It Does" section of the Fish Oil Supplements Review and the Curcumin Supplements Review. Also see our Top Picks for fish oil and curcumin.

Curcumin, Insulin & Alzheimer's?

April 17, 2020

Curcumin (from turmeric) may provide a modest benefit in people with insulin resistance and a new study suggests this may also reduce biomarkers of Alzheimer's disease. For details, see the What It Does section of the Turmeric and Curcumin Supplements and Spices Review. Also see our Top Picks for curcumin.

Another Case of Liver Injury With Turmeric

March 24, 2020

Although believed to be rare, we’ve been reporting a steady stream of cases of liver injury (hepatitis) with turmeric supplements. Learn the symptoms and read the latest in the Concerns and Cautions section of the Turmeric and Curcumin Supplements Review.

Curcumin for Blood Sugar Control?

January 03, 2020

Preliminary research suggests that curcumin (from turmeric) taken with meals can reduce the increases in blood sugar and insulin levels that occur after eating. But does curcumin help people with pre-existing type 2 diabetes? See what a recent study found in the What It Does section of the Turmeric and Curcumin Supplements & Spices Review. Also see our Top Picks among turmeric and curcumin products.

Liver Toxicity With Turmeric/Curcumin

October 29, 2019

Several cases of liver toxicity from turmeric and curcumin supplements have been reported. For details, and the latest case, see the Concerns and Cautions section of the Turmeric and Curcumin Supplements Review.

Lead in Turmeric

September 23, 2019

A new report reveals that in some parts of the world where turmeric is grown, lead is being intentionally added. Find out where and why in the Quality Concerns section of the Turmeric and Curcumin Review. ConsumerLab tests all turmeric root powder products for lead and other heavy metals.

Curcumin and Crohn's Disease

September 02, 2019

Can curcumin help prevent recurrence in people with Crohn's disease? See what a recent study found, plus the evidence for curcumin in other conditions, in the What It Does section of the Turmeric and Curcumin Supplements and Spices Review. Also see our Top Picks for turmeric and curcumin supplements and spices.

Turmeric for Knee Pain

August 19, 2019

Several short-term studies have shown moderate benefit with turmeric extracts. Get the details, including results of a recent study, in the What It Does section of the Turmeric & Curcumin Supplements and Spices Review. Also see our Top Picks among products.

Fresh vs. Powdered Turmeric

July 30, 2019

When adding turmeric to your meal, do you absorb more curcumin from freshly grated turmeric or turmeric powder? And how do these compare to curcumin powder? Learn the surprising answer in the What to Consider When Buying and Using section of the Turmeric and Curcumin Review. Also see our Top Picks for turmeric and curcumin.

Liver Toxicity With Turmeric

July 12, 2019

Although uncommon, there are now several recent reports of liver toxicity associated with turmeric or curcumin supplements. Get the details in the Concerns and Cautions section of the Turmeric and Curcumin Supplements Review. Also see our Top Picks for turmeric and curcumin.

Turmeric (Curcumin) and Fatty Liver Disease

June 07, 2019

Several studies suggest that curcumin supplements (from turmeric) may be helpful to people with non-alcoholic fatty liver disease. For details, see the What It Does section of the Turmeric & Curcumin Supplements Review. Also see our Top Picks among products.

Liver Injury With Turmeric

June 07, 2019

Another case of liver injury from a turmeric/curcumin supplement was recently reported. Although not common, it is important to be aware of this potential risk. For details, see the Concerns and Cautions section of the Turmeric & Curcumin Supplements Review.

Curcumin for Asthma?

April 19, 2019

Find out if curcumin (from turmeric powder) decreased asthma symptoms in a recent study, as described in the What It Does section of the Curcumin and Turmeric Supplements & Spices Review. Also see our Top Picks for curcumin and turmeric supplements.

Curcumin Interactions

March 29, 2019

Curcumin (from turmeric) can interact with a variety of medications, requiring discontinuation of curcumin or adjustment in medication dosage. The most recently reported interaction is with tamoxifen. For details, see the Concerns and Cautions section of the Turmeric and Curcumin Supplements and Spices Review. Also see our Top Picks among products.

Curcumin Caution: May Lower Iron

March 26, 2019

If you’re low in iron, be careful with high doses of curcumin (turmeric extract). See the Concerns and Cautions section of the Curcumin and Turmeric Review. Also see our Top Picks among products.

Curcumin for Muscle Soreness

December 21, 2018

Does curcumin reduce muscle inflammation or soreness from intense exercise? Find out what recent studies have shown in the Muscle Soreness and Recovery After Exercise section of the Turmeric and Curcumin Supplements & Spices Review. (Also see our Top Picks among products.)

Curcumin for Weight?

November 03, 2018

Can curcumin help you lose body weight? Find out what a new review concluded in the What It Does section of the Curcumin and Turmeric Supplements Review. (Also see our Top Picks for curcumin and turmeric supplements.)

Curcumin Effect on Liver

September 17, 2018

Long-term use of curcumin may negatively affect the liver in a small percentage of people, according to a new report. Get the details in the Concerns and Cautions section of the Turmeric and Curcumin Supplements Review. (Also see our Top Picks for turmeric and curcumin.)

Curcumin for Blood Sugar Control

September 13, 2018

Does taking curcumin with a meal help control blood sugar levels? See what a study found in the What It Does section of the Turmeric and Curcumin Supplements Review. (Also see our Top Picks among curcumin and turmeric supplements and spices.)

Curcumin Helps Ulcerative Colitis

August 24, 2018

Curcumin has been shown to reduce ulcerative colitis symptoms and maintain remission. Get the details, including dosage and forms, in the What It Does section of the Turmeric and Curcumin Supplements Review. (Also see our Top Picks for curcumin supplements.)

Which Curcumin Formulation Is Best?

August 07, 2018

Curcumin (which comes from turmeric) is not well absorbed unless taken with a fatty (oily) meal, so many formulations have been developed that enhance its absorption. Which of these is best absorbed? Find out in the Which form is best section of the Turmeric and Curcumin Supplements Review. (Also see our Top Picks among tested turmeric and curcumin supplements.)

Cooking With Turmeric

July 03, 2018

Is cooking with turmeric a good way to get curcumin? How does it compare with taking a supplement? Find out what studies are showing in the ConsumerTips section of the Turmeric and Curcumin Supplements & Spices Review. (Also see our Top Picks for turmeric spices and turmeric/curcumin supplements.)

Curcumin for Polyps?

June 08, 2018

Two studies tested whether or not curcumin can reduce polyps in the colons of people predisposed to getting them. See the results in the What It Does section of the Turmeric and Curcumin Supplements Review. Also see our Top Picks among curcumin supplements.

Curcumin for Cognition?

April 05, 2018

Did high-dose curcumin (derived from turmeric) improve cognition or reduce fatigue in healthy middle-aged and older people in a recent study? Find out what curcumin can and can’t do in the What It Does section of the Turmeric & Curcumin Supplements Review. (Also see our Top Picks among curcumin and turmeric products.)

Curcumin for Depression

January 15, 2018

Can curcumin reduce symptoms of major depression in people who are already taking an antidepressant? See what a new study found in the "What It Does" section of the Turmeric & Curcumin Supplements Review >> (Also see our Top Picks among products.)

Curcumin for Knee Osteoarthritis

January 08, 2018

A type of curcumin that has been Approved for Quality by ConsumerLab.com was found to be modestly effective in treating symptoms of knee osteoarthritis in a recently published study. For details see the Osteoarthritis section of the Turmeric & Curcumin Supplements Review.

The same study found that combining curcumin with boswellia may be advantageous. Learn more about this and other popular supplements for joint health in the Joint Supplements Review >>

Does Curcumin Lower Cholesterol?

January 01, 2018

A recent study evaluated whether curcumin can help lower cholesterol levels, as well as further reduce levels in people using a phytosterol spread. Get the results and details about the type and dose of curcumin used, in the "What It Does" section of the Turmeric & Curcumin Supplements Review >> (Also see our Top Picks among products.)

For more about cholesterol-lowering, also see our Phytosterol Supplements Review >>

Curcumin for Muscle Soreness

November 27, 2017

Another study was published recently suggesting that curcumin can reduce muscle soreness after exercise. However, the efficacy of curcumin for this use is questionable. For details, see the "What It Does" section of the Turmeric and Curcumin Supplements Review >> (Also see our Top Picks for turmeric and curcumin supplements.)

Curcumin for Memory

November 09, 2017

There is mixed evidence on whether or not curcumin helps improve memory. A recently published study found that a proprietary formula helped, although, last year, a study using a different formula failed to help. In both cases, certain side effects were more common among those taking curcumin than placebo. Get the details in the "What It Does" section of the Turmeric & Curcumin Supplements Review >> [Also see our Top Picks for dark chocolate bars in the Review.]

Curcumin Drug Interaction

November 08, 2017

Curcumin, from turmeric, can affect many prescription drugs. The most recent report involves an immunosuppressive drug also used in cancer treatment. For details about this interaction and other drug interactions of curcumin and turmeric, see the "Concerns and Cautions" section of the Turmeric & Curcumin Supplements Review >>

Turmeric (Curcumin) and Cholesterol

October 13, 2017

Turmeric and curcumin (from turmeric) can help lower levels of LDL "bad" cholesterol and triglycerides, according to a recent review of studies. Certain formulations may be better than others. Get the details in the "What It Does" section of the Turmeric and Curcumin Supplements Review >>

Turmeric for Arthritis?

September 05, 2017

Curcumin (from turmeric) has shown promise in reducing the pain and inflammation of rheumatoid arthritis in several small studies, including one that was recently published. However, larger studies are needed to prove this benefit. Details are found in the "What It Does" section of the Turmeric and Curcumin Supplements Review (which includes our Top Picks among products).

Curcumin for Cancer?

August 22, 2017

Curcumin (from turmeric) has shown potentially beneficial biological effects with regard to cancer, although it has not been shown to cause clinical improvements. Nevertheless, a case was recently reported of a woman with myeloma who was stabilized with curcumin treatment. For details, see the "What It Does" section of the Turmeric/Curcumin Review >>

Curcumin for Ulcerative Colitis?

June 01, 2017

Some studies have found curcumin helpful when added to medical treatment for ulcerative colitis, but a recent study found no benefit. Find out how this study was different and learn more about other uses of curcumin in the "What It Does" section of the Turmeric & Curcumin Supplements Review, which includes CL's tests and comparisons of popular brands.

Curcumin and Muscle Soreness

May 08, 2017

A recent study found a particular curcumin formula helped reduce soreness after exercise – although this has not been the case in other studies with different formulas. Find out what might help you in the "What It Does" section of the Turmeric/Curcumin Supplements Review >>

Curcumin for Muscle Soreness?

April 03, 2017

Several studies have evaluated curcumin to reduce muscle soreness, pain, and loss of power after exercise. The most recent study showed little benefit. For details, see the "What It Does" section of the new Turmeric/Curcumin Supplements & Spices Review >>

Caution: Turmeric Drug Interaction

February 03, 2017

It was recently reported that a man consuming large daily amounts of turmeric experienced kidney toxicity, likely due to an interaction between turmeric and the drug he was taking. Get more details about this and other drug interactions with turmeric, curcumin, and piperine (a black pepper extract often added to curcumin supplements) in the "Concerns and Cautions" section of the Turmeric/Curcumin Supplements Review (which includes our tests of products) >>

Questioning Curcumin

January 23, 2017

A critical analysis of curcumin by several experts indicates that it may not be as useful as many believe. For more, see the "What It Does" section of the Turmeric/Curcumin Supplements Review (which includes our tests of products) >>

Taking Curcumin With an NSAID?

November 06, 2016

Studies have shown that curcumin (an extract of turmeric) can improve symptoms of knee arthritis as well as a non-steroidal anti-inflammatory drug. But is there benefit in taking them together? A new study provides an answer, as discussed in the "What It Does" section of the Turmeric/Curcumin Supplements Review >>

Curcumin for Allergy

November 01, 2016

A recent pilot study suggests that curcumin can significantly reduce symptoms of seasonal allergy. Get the details in the "What It Does" section of the Turmeric/Curcumin Supplements Review >>

Curcumin for Depression & Anxiety

October 03, 2016

Curcumin reduced symptoms of depression and anxiety in people with major depression, at a lower dose than previously used, according to a new study. Get the details in the "What It Does" section of the Turmeric and Curcumin Supplements and Spices Review >>

Curcumin for Arthritis

September 19, 2016

An analysis of several clinical studies showed compelling evidence that curcumin (extracted from turmeric) can be effective in treating symptoms of osteoarthritis as well as rheumatoid arthritis. For details, including dosage, see the "What It Does" section of the Turmeric and Curcumin Supplements and Spices Review >>

Curcumin and Cognition

April 22, 2016

Curcumin (from turmeric) has been shown to provide anti-inflammatory effects, helpful in osteoarthritis and gastrointestinal conditions, and even an anti-depressant effect. A recent long-term study evaluated its effects on cognition and memory in older people. See the results in the "What It Does" section of the Turmeric/Curcumin Supplements Review (which includes our tests of popular products) >>

Curcumin for Muscle Soreness?

March 21, 2016

Some studies show that curcumin (from turmeric) can reduce muscle soreness after exercise. However, a more recent study failed to show this benefit. Get the details, including the dose and brand of curcumin used, in the "What It Does" section of the Turmeric and Curcumin Supplements & Spices Review >>

Curcumin May Reduce Muscle Pain After Exercise

August 11, 2015

A small study has reported that curcumin reduced muscle pain after exercise in young, healthy men. Get the details, including dosage, plus more about curcumin for other types pain and our tests of popular products, in the Turmeric and Curcumin Supplements Review >>

Impressive Results with Curcumin in Colitis

March 02, 2015

A recent study in people with ulcerative colitis not responsive to traditional therapy found that the addition of curcumin to the regimen led to remission in more than 50% of patients. For details about the treatment, as well as our reviews of curcumin products, see the Turmeric/Curcumin Supplements Review >>

Turmeric for Memory

November 21, 2014

A new study shows a modest benefit of turmeric on short-term memory among older individuals with pre-diabetes. Details about the study and dosage used, as well as results of our tests of popular products, are found in the Turmeric and Curcumin Supplements Review >>

Curcumin for Cognition and Fatigue

October 17, 2014

A study found that taking curcumin daily improved certain measures of cognitive function and fatigue in healthy men and women ages 60 to 85. Get the details, as well as our reviews of curcumin products, in the updated Curcumin Supplements Review >>

Curcumin for Major Depression

July 26, 2014

A new study found that curcumin may provide some benefit in treating major depression, particularly for people with atypical depression. Details about the type and amount of curcumin used, other uses for curcumin, as well as our tests of products, are found in the updated Turmeric and Curcumin Supplement Review >>

Curcumin Reduces Soreness After Exercise

July 04, 2014

Taking curcumin before and after intense exercise significantly reduced muscle soreness in young, healthy men, according to a new study. Get the details, including the brand and dose of curcumin used, plus our tests of curcumin supplements, in the updated Turmeric and Curcumin Supplements and Spices Review >>

Curcumin for Knee Osteoarthritis

June 02, 2014

A new study found that curcumin taken for six weeks significantly improved physical functioning and reduced pain among people with osteoarthritis of the knee. For details, as well as our tests of similar curcumin products, see the update to the Turmeric and Curcumin Supplements and Spices Review >>

New Curcumin Increases Bioavailability

February 27, 2014

Curcumin (from turmeric) is not well absorbed, so many formulations have been developed to increase its bioavailability. A recent study found a new formulation to be 49 times as bioavailable as standard curcumin, making it, by far, the most available form on the market. Get the details about this and other formulations of curcumin, as well as CL's tests and reviews of turmeric and curcumin products, in the Turmeric and Curcumin Supplements Review >>

Curcumin May Help in Rheumatoid Arthritis

June 08, 2013

Curcumin (from turmeric) has a range of potential benefits. A recent study suggests it may also help with rheumatoid arthritis. The study used the same curcumin ingredient in some products tested for quality by ConsumerLab.com. Get the details, plus our quality ratings of curcumin supplements, in the updated Turmeric and Curcumin Supplements Review >>

Curcumin May Help Prevent Diabetes

August 25, 2012

Past research has suggested a potential role for curcumin (from turmeric) in blood sugar control. A recently published placebo-controlled study of curcumin given daily to people with prediabetes (those with blood sugar levels somewhat higher than normal) produced dramatic results in reducing the percentage of such individuals progressing to diabetes. Get the details in the latest update to ConsumerLab.com's Turmeric and Curcumin Supplements Review -- which includes quality ratings of products and other potential uses of curcumin. More >>

Curcumin and Cancer

February 18, 2012

Curcumin (from turmeric) can suppress cancer cells in the laboratory, but how about in people? A new study in smokers showed that taking curcumin for a month significantly reduced the number of precancerous lesions that could lead to cancer of the colon. Find out more (including the dose used) in the Turmeric and Curcumin Supplements Review, which includes our recent product tests and reviews. More >>

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Turmeric and Curcumin Supplements and Spices

Turmeric & Vision

December 23, 2024

Turmeric for Whitening Teeth?

December 16, 2024

Turmeric/Ozempic Interaction?

December 16, 2024

Turmeric-Related Liver Injury

October 14, 2024

Turmeric Supplements vs Spices

October 07, 2024

Curcumin for Diabetes?

October 07, 2024

Does Curcumin Interfere With MRIs?

September 09, 2024

Turmeric Tea?

August 12, 2024

Turmeric Root for Depression?

July 29, 2024

Curcumin for Fatty Liver?

June 18, 2024

Curcumin for Fatty Liver?

May 29, 2024

Turmeric for Arthritis?

May 07, 2024

Turmeric Instead of Salt

February 13, 2024

Liver Injury With Turmeric

December 05, 2023

Curcumin for Colds?

October 24, 2023

Curcumin for Indigestion?

September 15, 2023

Curcumin for Rheumatoid Arthritis?

September 08, 2023

Turmeric Interactions

August 22, 2023

Curcumin for Knee Pain?

July 05, 2023

Turmeric Formula Change

May 16, 2023

Avoiding Oxalates in Turmeric?

March 21, 2023

Gallstones & Curcumin

February 24, 2023

Curcumin for Fatty Liver?

February 24, 2023

Turmeric for Knee Pain?

February 22, 2023

Turmeric & Curcumin Bleeding Risk?

January 06, 2023

Curcumin Effect on Iron Absorption

December 09, 2022

Curcumin and Allergy Tests

November 18, 2022

Liver Injury From Turmeric/Curcumin

October 18, 2022

Curcumin With Fenugreek?

October 14, 2022

Is Fermented Turmeric Better?

July 08, 2022

Curcumin for Fatty Liver?

July 06, 2022

Curcumin for COVID?

June 14, 2022

Skin Yellowing from Turmeric/Curcumin

May 24, 2022

Curcumin After Knee Surgery?

January 17, 2022

Curcumin for Knee Pain?

January 13, 2022

Lead Contamination in Turmeric Spice

December 13, 2021

Contaminated Turmeric