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Joint Health for Animals

Joint Health Supplements for Pets

Find the best joint health supplements for your pet that contain glucosamine, chondroitin, MSM and/or Boswellia. Find out whether these ingredients really work for joint pain and arthritis in dogs, cats, and horses, and learn about dosage, safety, side effects, drug interactions and more. Find out which products passed our tests or didn't -- and why.

Joint Health for Animals Review

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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

CL Answer

My dog is getting older and his veterinarian recently recommended giving him a glucosamine supplement for his joints. Has ConsumerLab.com tested these, or other supplements for pets?

Find out our test results on glucosamine for dogs and cats as well as other supplements for pets.

Joint Health Supplements for Pets

CL Answer

Does glucosamine raise "bad" LDL cholesterol?

Learn more about the link between glucosamine and cholesterol, including evidence from clinical studies.

Supplements and Water in Hand

CL Answer

I have to be careful about my sodium intake. Could my glucosamine and chondroitin supplement contain hidden sodium?

Find out if glucosamine and chondroitin supplements contain hidden sodium and why.

Woman Reading Supplement Bottle

CL Answer

Does collagen taken as a supplement help with arthritis? I'm seeing it in products for joint health.

Learn more about collagen supplements, including evidence from clinical studies on arthritis and muscle strength and safety.

Collagen Supplements for Joint Pain

CL Answer

What are the side effects of glucosamine and chondroitin?

Learn the side effects of glucosamine and chondroitin supplements for joint health and joint pain, including stomach upset, headache, and many others. ConsumerLab.com's answer explains.

Review of Supplements for Joint Pain

CL Answer

Do glutathione supplements work to prevent aging or for other conditions?

Do glutathione supplements help with aging or other conditions such as cancer and diabetes?

Spoon filled with glutathione supplement capsules and held over a white plate

CL Answer

Can curcumin help prevent or improve symptoms of Alzheimer's disease?

Information on studies of the evidence around the effects of turmeric/curcumin and Alzheimer's.

CL Answer

Which supplements help with arthritis?

Learn more about supplements for joint health, including products such as Wobenzym and Zyflamend and ingredients such as collagen, curcumin, glucosamine and chondroitin, hyaluronic acid, magnesium, omega-3 fatty acids, palmitoylethanolamide (PEA), SAMe, and others.

Supplements for Osteoarthritis and Rheumatoid Arthritis -- Women With Arthritic Hands

CL Answer

Does taking curcumin and boswellia together increase their individual anti-inflammatory effects?

Find out if taking boswellia and curcumin together can increase their individual anti-inflammatory effects. ConsumerLab.com's answer explains.

Curcumin and Boswellia for Knee Pain -- Older woman with osteoarthritis holding knee in pain

CL Answer

Do collagen supplements impact cholesterol levels or reduce risk factors for atherosclerosis?

Collagen has been studied for its effects on cholesterol levels and atherosclerosis risk factors, but its effects are still not clear.

Collagen powder and collagen pills

CL Answer

What is graviola? Can it really help fight cancer?

Learn more about graviola, if it can really help fight cancer, and its safety.

Graviola on white background

CL Answer

Can biotin supplements really strengthen nails or improve hair? Can other supplements help?

Learn more about strengthening brittle nails with vitamin B-7 (biotin), based on clinical evidence.

Supplements for Brittle Nails -- healthy nails

CL Answer

Can taking N-acetylcysteine (NAC) supplements reduce my risk of liver damage from acetaminophen?

Information on taking NAC supplements (N-acetylcysteine) to reduce the risk of liver damage from acetaminophen.

Doctor Pointing to Liver Model

CL Answer

What are the health benefits of black garlic?

Find out if black garlic can lower cholesterol, reduce inflammation or has anti-cancer properties, plus how it compares to fresh garlic and other garlic supplements.

Black Garlic Health Benefits -- black garlic cloves up close

CL Answer

Does chuchuhuasi reduce inflammation or back pain?

Find out if chuchuhuasi, an herb from the Amazon rainforest, can decrease inflammation or reduce back pain. ConsumerLab.com's answer explains.

Chuchuhuasi for Inflammation & Back Pain? -- Woman With Back Pain Sitting, at Desk Drinking Tea

CL Answer

What is BPC-157, what is it used for and is it safe?

Find out about BPC-157, including what it's promoted for and if it is safe.

White capsules vials and a syringe on a blue background

CL Answer

Do prunes increase bone density or help prevent osteoporosis?

Find out if eating prunes can increase bone density or help prevent osteoporosis.

Prunes and Osteoporosis

CL Answer

Which supplements may benefit people with essential tremor, and which should be avoided?

Learn about supplements used for treating essential tremor, including caprylic acid (also called octanoic acid), thiamin (vitamin B1), cannabidiol (CBD), GABA (gamma-aminobutyric acid), and branched-chain amino acids. Find out which work and which don't. Also find out which supplements and food may make essential tremors worse.

Man with essential tremor holding a cup with his right hand and bracing his wrist with his left hand

CL Answer

Can fisetin, also called Cognisetin and Novusetin, really improve memory?

Fisetin (Cognisetin and Novusetin) information, including evidence from clinical studies on memory improvement, brain health, dosage, and pricing.

Fisetin Supplements on Wooden Plate with Strawberries

CL Answer

What is the benefit of magnesium orotate compared to other forms of magnesium?

Find out if magnesium orotate is the best form of magnesium for supplements, including safety concerns.

Magnesium

CL Answer

I have read claims that dandelion root tea can stop cancer cells from spreading. Have there been any clinical studies related to the effectiveness of dandelion root extract on certain types of cancer?

Find out if research supports the claim that taking dandelion root extract, or drinking dandelion root tea, may be beneficial for cancer patients.

A cup of dandelion root tea on wooden background

CL Answer

Which supplements help for osteoarthritis of the hip?

Supplements for hip pain and osteoarthritis, such as SAMe, ginger and collagen, may help or reduce pain.

Woman Holding Hip from Pain

CL Answer

Can any supplements be used to reduce inflammation in people sensitive to NSAIDs such as ibuprofen, high-dose aspirin, or naproxen?

Find out if supplements such as turmeric, fish oil, MSM (methylsulfonylmethane), SAMe (S-adenosyl-methionine), boswellia, ginger, white willow bark or arnica may, or may not, be helpful to people sensitive to NSAIDs.

Woman with NSAID-hypersensitivity looking at two supplement containers and wondering if they are safe to take

CL Answer

Can raspberry ketone help me lose weight?

Information on raspberry ketone and whether there is evidence it can help with weight loss.

Raspberry Ketone for Weight Loss -- a raspberry and raspberry ketone capsules

CL Answer

Can melatonin help with stomach pain?

Find out if melatonin supplements can help with stomach pain, ulcers, reflux and dyspepsia, or if it can cause stomach upset.

Melatonin and Stomach Pain -- women with stomach pain

CL Answer

Titanium dioxide is listed as an ingredient in my supplement. Is it safe?

Titanium dioxide in supplements might have you concerned. Learn more about titanium dioxide - FDA status and evidence from studies on cancer.

Titanium Doxide Safety -- close up of broken white pills

CL Answer

What are the health effects of apigenin and is it safe?

Apigenin, a flavonoid compound, is promoted for sleep, depression, cancer, and other conditions. Find out if it works and if it's safe.

Apigenin capsules on wooden spoon along with a chamomile flower

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.

CL Answer

What is magnesium stearate, what is it made from, and is it dangerous?

Learn more about magnesium stearate and its safety, based on evidence from clinical studies.

Is magnesium stearate safe? -- woman looking at ingredients on supplement label

Clinical Update

10/31/2023

Collagen Plus MSM for Skin?

Does taking MSM along with collagen reduce skin roughness or wrinkles as much as collagen without MSM? See what a new study found in the Aging skin and wrinkles section of our Collagen Supplements Review. Also see our Top Picks among collagen supplements for skin.

Clinical Update

9/30/2022

Does MSM Help Hair and Nails?

Find out if research supports MSM (methylsulfonylmethane) for improving nails or hair in the MSM section of our Joint Health Supplements Review.

Also see our article about biotin and other supplements for hair and nails.

Clinical Update

7/23/2017

Does MSM Help Joints and Muscles?

MSM (methylsulfonylmethane) is commonly in supplements for joint and muscle pain, although the evidence behind it has been limited. Its effectiveness in reducing pain, muscle damage, and oxidative stress was recently evaluated in people running a half-marathon. See the results in the "What It Does" section of the Joint Health Supplements Review (Glucosamine, Chondroitin, MSM, and Boswellia), which includes our Top Picks among products.

Clinical Update

6/13/2014

Contaminated Chondroitin

A chondroitin ingredient on the market has been found to be contaminated with an inexpensive industrial compound. Get the details, along with our tests and comparisons of glucosamine and chondroitin supplements for joint health, in the update to the Review of Glucosamine, Chondroitin, MSM and Boswellia Supplements for Joint Health>> 

Clinical Update

4/26/2016

Knee Supplements Studied

A recent clinical trial evaluated glucosamine with chondroitin versus placebo for reducing pain and improving function in people with osteoarthritis of the knee. See the details, along with results of our tests of popular supplements, see our Review of Glucosamine, Chondroitin, MSM and Boswellia Supplements for Joint Health >>

Clinical Update

6/07/2017

Chondroitin Matches Celebrex for Knee Pain

A type of chondroitin was found to reduce the pain of knee osteoarthritis as much as the drug Celebrex, although not as quickly. Due to potential side-effects with Celebrex, the researchers suggested that this form of chondroitin be considered a first-line therapy for knee osteoarthritis. For details, including dosage, see the "What It Does" section of the Joint Supplements Review (Glucosamine, Chondroitin, MSM, and Boswellia), which includes CL's tests and comparisons of products.

Clinical Update

5/15/2019

Glucosamine and Heart Disease

Does taking glucosamine affect your risk of developing cardiovascular disease? See what a large study recently found in the What It Does section of the Joint Health Supplements Review (Glucosamine, Chondroitin, MSM and Boswellia). Also see our Top Picks among joint health supplements.

Clinical Update

12/07/2019

Glucosamine & Chondroitin – How They May Work

A recent study suggests that one way glucosamine and chondroitin may work is through the gut. For details, see the What It Does section of the Joint Health Supplements Review (Glucosamine, Chondroitin, MSM and Boswellia). Also see our Top Picks among products.

Clinical Update

2/08/2020

Glucosamine and Blood Sugar

Glucosamine (used to treat osteoarthritis) is a type of sugar, so does its daily use affect blood sugar levels and one's risk of developing diabetes? Find out in the Concerns and Cautions section of the Joint Health Review. Also see our Top Picks for Glucosamine, Chondroitin, MSM, and Boswellia supplements.

Clinical Update

6/10/2022

Top Pick for Boswellia (Anti-Inflammatory)

We just tested two Boswellia extract supplements (containing the anti-inflammatory compound AKBA). One failed testing but the other passed and is now our Top Pick for Boswellia. The results are in our Joint Health Supplements Review, which include our tests of supplements with glucosamine, chondroitin, MSM and other ingredients.

Clinical Update

2/23/2022

Boswellia for Knee Pain?

Can Boswellia extract reduce knee pain and stiffness in people with knee osteoarthritis? See what a recent study found in the What It Does section of our Joint Health Supplements Review. Also see our Top Picks among products containing Boswellia, glucosamine, chondroitin, and/or MSM.

See our answer to the question: Which supplements can help with arthritis?

News Release

August 27, 2021

ConsumerLab Tests Reveal Best Joint Health Supplements for People and Pets

White Plains, New York, August 27, 2021 — Joint health supplements with ingredients such as glucosamine, chondroitin, MSM, boswellia, collagen and turmeric are often promoted to relieve joint pain or slow the progression of osteoarthritis.

Recalls & Warnings

April 03, 2024

FDA Warns Ambaya Gold for Promoting Products for Depression, Cancer, & Arthritis

On December 5, 2023, the FDA issued a Warning Letter to Ambaya Gold Health Products, LLC following review of the company’s website and social media, which found statements about the company’s Brain Balance, Immune System Boost, Dentist In A Bottle, Essensiac, Fulvic Green, Silver ...

Clinical Update

3/08/2014

Glucosamine & Chondroitin Help Maintain Knee Joint

A 2-year study in people with osteoarthritis of the knee found that those who took a combination of glucosamine and chondroitin had only half the amount of narrowing of the knee joint space as those who took placebo. This beneficial finding differs from that of another large study published several years ago which did not find a benefit on joint space. The new study used a different form of glucosamine than the previous study. Get the details, as well as our tests of supplements with these ingredients, in the updated Joint Health Supplements Review (Glucosamine, Chondroitin, MSM and Boswellia) >>   

Clinical Update

6/23/2023

Non-animal Whey

How do “non-animal” whey protein products such as V-Whey and Mooless compare to regular whey protein, and are they suitable for people sensitive to lactose or with milk allergies? Find out in our Protein Powders Review.

Also see our Top Picks among protein powders.

Clinical Update

9/14/2021

NAC and Lung Cancer

Was there a study that showed that animals given NAC developed lung cancer? Find out what research in animals suggested in the Concerns and Cautions section of our NAC supplements Review.

News Release

October 02, 2018

Best Joint Health Supplements Identified -- ConsumerLab Tests Glucosamine, Chondroitin, MSM and Boswellia Supplements for People and Pets

White Plains, New York, October 2, 2018 — Do joint health supplements with ingredients such as glucosamine, chondroitin, Boswellia, and MSM really relieve joint pain or slow the progression of osteoarthritis? If so, which products are best? To find out, ConsumerLab recently tested popular ...

News Release

June 03, 2016

What Works for Joint Health? ConsumerLab.com Reviews Glucosamine, Chondroitin, MSM and Boswellia Supplements for People and Pets

White Plains, New York, June 3, 2016 — Do popular joint health supplements with ingredients such as glucosamine, chondroitin, Boswellia, and MSM really work to relieve pain or slow the progression of osteoarthritis? And, with so many to choose from, which supplements are best? To find out, ...

Recalls & Warnings

August 28, 2023

Dr. Berne’s MSM and Castor Oil Eye Drops Recalled Due to Bacterial and Fungal Contamination

On August 26, 2023, Dr. Berne’s Whole Health Products issued a recall of all lots of its MSM DROPS 5%, 15% Solution, Dr. Berne’s Organic Castor Oil Eye Drops and Dr. Berne’s MSM MIST 15% Solution due to the risk of bacterial and fungal contamination.

News Release

February 26, 2014

Mislabeling of Some Joint Health Supplements with Glucosamine, Chondroitin, Boswellia, and MSM According to ConsumerLab.com -- 38 Supplements Tested, Including Products for Dogs and Cats --

White Plains, New York, February 26, 2014 — Glucosamine, chondroitin, Boswellia, and MSM are popular dietary supplement ingredients for treating symptoms of osteoarthritis — worn joint cartilage.

News Release

May 08, 2012

Lead Contamination and Mislabeling in Joint Health Supplements with Glucosamine, Chondroitin, and MSM According to ConsumerLab.com

White Plains, New York, May 8, 2012 — Glucosamine, chondroitin, and MSM are popular dietary supplements for treating symptoms of osteoarthritis — worn joint cartilage.

News Release

July 10, 2009

Nine joint health supplements fail ConsumerLab.com quality review -- Lead contamination, missing ingredients and other problems found in supplements for people as well as for dogs, cats and horses; Many others approved

WHITE PLAINS, NEW YORK — JULY 10, 2009 — Nine supplements for osteoarthritis that ConsumerLab.com recently selected for testing were found to be contaminated with lead, lack all or some of a key ingredient or have other quality problems.

Recalls & Warnings

February 28, 2024

Microbial Contamination Found in LightEyez MSM Eye Drops

On February 15, 2024, the FDA issued a Warning Letter to LightEyez Limited after testing by the agency found the company’s LightEyez.com MSM Eye Drops V2.0 — Eye Repair (MSM Eye Repair Drops) to have microbial contamination in samples of the drops.

Recalls & Warnings

November 29, 2023

Dr. Berne’s Whole Health Products Warned for Contaminated Eye Drop Products, Drug Claims

On November 22, 2023, the FDA issued a Warning Letter to Dr. Berne’s Whole Health Products following review of the company’s website, which found statements about the company’s Dr. Berne’s MSM Eye Drops 5%, Dr. Berne’s MSM Eye Drops 15%, and Dr.

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.

News Release

May 19, 2009

Review of Magnesium Supplements by ConsumerLab.com Shows One-Quarter Fail Quality Tests

WHITE PLAINS, NEW YORK — MAY 19, 2009 — ConsumerLab.com reported today that among twelve magnesium supplements selected for testing, only nine met quality standards. One supplement contained only 45.

Clinical Update

4/30/2012

Cancer Findings with Natural Vitamin E

Clinical studies have raised doubts, and even concerns, about the relationship between vitamin E supplements and cancer. However, recent studies in animals suggest the tocopherols found in natural forms of vitamin E may help prevent cancer -- although the results are preliminary. For more about this, and our tests of vitamin E supplements, see the updated Vitamin E Supplements ReviewMore >>

Clinical Update

4/21/2013

Does Ginkgo Cause Cancer?

According to a new study from the government, animals given an extract of Ginkgo biloba for two years developed cancers of the thyroid and liver. Should you be concerned? See the "Concerns and Cautions" section of the Ginkgo Biloba Supplements Review for more information, as well our assessment of ginkgo's usefulness, and our tests of ginkgo supplements

Clinical Update

7/28/2013

Resveratrol May Blunt Positive Effects of Exercise

Although experiments in animals suggest that resveratrol improves athletic endurance, a new, placebo-controlled study in men found it to blunt some of the positive effects of exercise. Get the details plus test results for 20 resveratrol supplements and more information about resveratrol's effects in the updated Resveratrol Supplements Review >>  

Clinical Update

11/03/2013

Too Much Fish Oil May Cause Adverse Effects

Recent animal studies using EPA and DHA from fish oil suggest that very high intakes may dampen immunity. Might you be getting too much? Find out in the update to the Fish Oil and Omega-3 Fatty Acid Supplements Review>>

Clinical Update

6/20/2018

Intestinal Benefit of Cocoa?

Cocoa flavanols may support intestinal health, according to an animal study with a cocoa powder that acted like a prebiotic. Get the details in the What It Does section of the Cocoa and Dark Chocolate Review. (Also see our Top Picks among cocoa and dark chocolate products.)

Clinical Update

11/30/2021

Nutrients In Jeopardy With a Plant-Based Diet?

Which nutrients are in jeopardy when one switches from animal to plant-based proteins? Find out what a recent study showed in the Concerns and Cautions section of our Protein Supplements Review. Also see our Top Picks among protein supplements.

Clinical Update

12/15/2023

Cricket Protein and Kidneys

Cricket protein may be more environmentally friendly than animal sources of protein, but people with impaired kidney function may want to avoid consuming large amounts. Learn why in the Cautions and Concerns section of our Protein Supplements Review. Also see what we found when we tested cricket powders, and see our Top Picks for whey, soy, and other protein shakes and drinks.

Clinical Update

4/12/2024

Plant-Based Meat and Heart Health

Does replacing animal meat with plant-based “meat” such as the Beyond Burger or Impossible Burger improve heart health? Find out what a recent study showed in our article comparing the Beyond Burger, the Impossible Burger, and a beef burger.

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

September 08, 2020

Holistic Healthy Pet Warned for Drug Claims

On August 25, 2020, the FDA issued a warning letter to Savvy Holistic Health dba Holistic Healthy Pet following a review of the company's website, which found statements made about some of the company's products, including Doctor's Best for Your Pets, Savvy Holistic Health Pet Essences, ...

News Release

November 18, 2008

Adulteration Suspected with Some "Memory" Supplements -- Few Ginkgo and Huperzine Supplements Pass ConsumerLab.com Tests; Quality High for Acetyl-L-Carnitine

WHITE PLAINS, NEW YORK — NOVEMBER 18, 2008 — Tests by ConsumerLab.com of Ginkgo biloba supplements show that few products meet quality standards.

News Release

April 11, 2007

Many arthritis supplements lack key listed ingredient — ConsumerLab.com finds chondroitin missing or low in eight supplements; Glucosamine and MSM also tested

WHITE PLAINS, NEW YORK — April 11, 2007 — Forty percent of the supplements for osteoarthritis that ConsumerLab.com recently selected for testing were found to lack all or some of their key ingredients. Osteoarthritis is the most common type of arthritis, affecting an estimated 20.

Recalls & Warnings

August 08, 2022

Woman Pleads Guilty for Selling and Promoting Products to Treat COVID-19

On July 27, 2022, Diana Daffin, owner of Savvy Holistic Health pleaded guilty to selling products with claims they could treat COVID-19 and promised “Immunity for Humans.” The products were sold under the HAMPL brand name.

News Release

March 06, 2007

ConsumerLab.com produces series of free online seminars about dietary supplements — First seminar on "joint health" now available

WHITE PLAINS, NEW YORK — MARCH 6, 2007 — ConsumerLab.com announced today that it is producing and webcasting a series of free, online audio seminars, or "webinars," that explain the use of popular types of dietary supplements.

Recalls & Warnings

March 16, 2023

Omega-3 Supplements for Dogs and Cats Recalled Due to Potential for Vitamin A Toxicity

On March 9, 2023, Stratford Care USA issued a recall of 62 brands of omega-3 supplements for dogs and cats due to potentially elevated levels of vitamin A.

Recalls & Warnings

April 17, 2020

Seller of Vitamin D, MSM, Selenium & More Warned for Drug Claims

On March 31, 2020, the FDA issued a warning letter to KetoKerri LLC following a review of the company's website, which found statements made about some of the company's products, including Dr.

Recalls & Warnings

March 11, 2024

Healthex Warned for Manufacturing Violations

On June 15, 2023, the FDA issued a Warning Letter to Healthex Distributors, Inc.

Recalls & Warnings

November 30, 2023

Discover Health, LLC Warned for Promoting CBD Products for Cancer, Epilepsy, & More

On November 16, 2023, the FDA issued a Warning Letter to Discover Health, LLC d/b/a Discover CBD and Strain Snobs following a review of the company’s websites that found statements about the company’s Active CBD Oil – Full Spectrum Distillate Cartridge, Active CBD Oil – ...

News Release

November 02, 2003

Key ingredient missing in some arthritis supplements for people and pets according to ConsumerLab.com — Review of glucosamine, chondroitin and MSM supplements published online today

WHITE PLAINS, NY — November 2, 2003 — ConsumerLab.com today announced test results for supplements used in treating osteoarthritis that contain glucosamine, chondroitin, and/or MSM.

News Release

June 04, 2001

ConsumerLab.com reports test results of arthritis supplement — MSM; Quality found higher than for most supplements, but room for improvement remains

WHITE PLAINS, NY — June 4, 2001 — ConsumerLab.

Recalls & Warnings

February 22, 2024

Pacific BioLogic Co. Warned by FDA for Manufacturing Violations

On December 21, 2023, the FDA issued a Warning Letter to Curtis Jacquot, dba Pacific BioLogic Co.

Recalls & Warnings

January 12, 2021

FDA Warns Seller of Joint and Hair Loss Products

On December 22, 2020, the FDA issued a warning letter to Speedwinds Nutrition, Inc. following a review of the company's website, which found statements made about the company's products Synotrex and Sephren to be drug claims.

Recalls & Warnings

January 12, 2021

FDA Warns Seller of Turmeric, Ashwagandha, Glucosamine, and More

On December 18, 2020, the FDA issued a warning letter to Reddy Naturals following a review of the company's website, which found statements made about the company's products Glycostasis, Glucosamine Curcumin, Turmeric 50, Turmeric Curcumin, Cetyl Curcumin, Ashwagandha, Huruli, ...

Recalls & Warnings

December 08, 2020

FTC Sends Refund Checks to Consumers of Deceptive Joint Pain Supplement Synovia

On December 1, 2020, the FTC announced it is mailing 13,221 checks totaling nearly $775,000 to consumers who bought Synovia, a supplement intended to treat joint pain and arthritis.

Recalls & Warnings

April 18, 2022

Moringa Concern: Blood Clots

A 63-year-old woman in New York with type 2 diabetes developed a blood clot in the lungs (i.e. pulmonary embolism) that her physicians suspect may have been caused by the use of a supplement containing Moringa oleifera extract (Ebhohon, Int J Emerg Med 2022).

Recalls & Warnings

December 09, 2021

FDA Warns Seller of Curcumin, Lion's Mane, Quercetin & More

On November 9, 2021, the FDA issued a warning letter to Synaptent, LLC because it found statements on the company's website about its products, including Berberine HCL, Curcumin, Lion's Man, Milk Thistle, Quercetin, Boswellia Serrata Extract, and Garlic Extract to be ...

Recalls & Warnings

September 25, 2018

Seller of B Vitamins, Multis, Glucosamine & More Warned for Manufacturing Violations

On August 31, 2018, the FDA issued a warning letter to Independent Nutrition Inc., following a facility inspection which the company's products, including  B-50 Complete, Multi-Vitamin & Mineral Complex (a.k.a.

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.

Recalls & Warnings

August 21, 2013

Seller of Vitamin, Tea and MSM Supplements Warned For Drug Claims

August 7, 2013, the FDA issued a warning letter to Vibrant Life Vitamins, following a review of the company's websites which found statements made about Taheebo Life Tea, Life Glow Plus, Super Life Glow, Life Glow Basic, Vibrant Life MSM, Herbal MSM, and Organic Germanium to be drug claims. 

Recalls & Warnings

December 19, 2013

Maker of Joint Health Supplements Warned for Manufacturing Violations

On December 4, 2013, the FDA issued a warning letter to PurQuality, LLC.

Recalls & Warnings

February 28, 2013

Maker of Joint, Mood and B Vitamin Supplements Warned For Manufacturing Violations, Misbranding and Drug Claims

On February 11, 2013, the FDA issued a warning letter to Kreativ Health, Inc.

Recalls & Warnings

December 02, 2014

Seller of Energy & Joint Supplements, Aloe, Silver and More Warned for Drug Claims

On November 24, 2014, the FDA issued a warning letter to Jansen Enterprises, LLC, dba HealthWorksUSA, following an inspection of the company's website which found statements made about Nutra Blast Natural Energy, Ionic Silver Water, Nutra Complete, and Nutra Gel to be drug claims. 

Recalls & Warnings

August 28, 2018

King Bio Homeopathic Product Recall Expanded

On August 27, 2018, King Bio expanded its initial recalls of certain homeopathic products and children's homeopathic products to include all of its aqueous-based products for human and animal use due to possible microbial contamination.

Recalls & Warnings

December 21, 2012

FDA Warns Maker of Glucosamine and Omega-3 Supplements For Manufacturing Violations

On December 7, 2012, the FDA issued a warning letter to Basic Organics, Inc. following a facility inspection which found the company's Glucosamine Chondroitin and Omega 3 dietary supplements to be adulterated.

Recalls & Warnings

May 17, 2013

Maker of Cardio, Arthritis, Cleanse Supplements and More Warned For Manufacturing Violations and Drug Claims

On May 8, 2013, the FDA issued a warning letter to Entrenet Nutritionals, Inc.

Recalls & Warnings

August 06, 2014

Seller of Mineral and Joint Supplements Warned for Manufacturing Violations and Drug Claims

On July 25, 2014, the FDA issued a warning letter to Mezotrace Corporation following a facility inspection which found the company's products, including Calcium/Magnesium Natural Minerals & Trace Elements, Calcium/Magnesium Natural Minerals & Trace Elements with Vitamin D, and Calcium/Magnesium ...

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

January 30, 2018

Limbrel for Osteoarthritis Recalled Due to Risk of Adverse Effects

On January 26, 2018, Primus Pharmaceuticals, Inc. of Scottsdale, Arizona issued a recall of all unexpired lots of Limbrel products.

Recalls & Warnings

May 09, 2013

Joint Health Supplement Recalled for Undeclared Allergens

On May 1, 2013, XYMOGEN issued a voluntary recall of the joint health supplement artriphen, because it contains undeclared soy and milk allergens.

Recalls & Warnings

January 29, 2004

U.S. Action on Mad Cow -- Supplements Included As Well as Food

On Jan. 26, 2004, the U.

Recalls & Warnings

May 24, 2016

Seller of Joint Health, Omega-3 Supplements & More Warned for Manufacturing Violations, Drug Claims

On May 13, 2016, the FDA issued a warning letter to Rocky Fork Formulas, Inc.

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 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

May 24, 2013

Seller of Liquid Minerals, Joint Care and Herbal Supplements Warned For Manufacturing Violations, Drug Claims

On April 8, 2013, the FDA issued a warning letter to Body Systems, Inc.

Recalls & Warnings

January 17, 2012

Recall of Calcium-Vitamin D Product That's Actually Glucosamine -- Allergy Alert

As published on the U.S. FDA's website, Rexall Inc. announced a recall on January 16, 2012 of Rexall Calcium 1200 mg plus 1000 IU Vitamin D3, 60 softgels. The affected bottles actually contain a TABLET product, Triple Strength Glucosamine Chondroitin and MSM Tablets.

Recalls & Warnings

October 15, 2007

US Marshalls Seize Charantea Supplements Promoted for Diabetes, Anemia and Hypertension

At the request of the U.S. Food and Drug Administration (FDA), on October 9, 2007, U.S. Marshals seized approximately $71,000 of goods from FulLife Natural Options, Inc., of Boca Raton, Fla., which marketed and distributed Charantea Ampalaya Capsules and Charantea Ampalaya Tea.

Recalls & Warnings

May 02, 2015

Maker of Garcinia, Joint Supplements and More Warned for Manufacturing Violations, Drug Claims

On March 25, 2015, the FDA issued a warning letter to JW Nutritional LLC, following a facility inspection which found the company's products, including  Vanish V2 Domestic, Mr.

Recalls & Warnings

March 28, 2015

Settlement Restricts Label Claims for Certain Glucosamine Supplements

On March 23, 2015 a federal judge approved a settlement agreement which will require the maker of glucosamine products (Perrigo Co.

Recalls & Warnings

December 05, 2014

Maker of Ginseng, Zinc, Calcium and More Warned for Manufacturing Violations

On November 20, 2014, the FDA issued a warning letter to Long Island Pharmaceuticals, LLC, following a facility inspection which found the company's products to be adulterated because they were prepared, packed, or held under conditions that violate Current Good Manufacturing Practices for dietary ...

Recalls & Warnings

September 17, 2013

Seller of Omega-3 and Joint Supplements Warned for Manufacturing Violations and Drug Claims

On August 29, 2013, the FDA issued a warning letter to Y.S. Health Corp.

Recalls & Warnings

February 13, 2014

Seller of Iron, Prostate, Valerian and Other Supplements Warned For Multiple Violations and Drug Claims

On January 31, 2014, the FDA issued a warning letter to NatureAll-STF Holding, LLC, following a facility inspection which found the company's products, including Colostrum, Valerian-Plus, Wormwood, Black Walnut-Plus, Lung-Plus, Yucca-Plus (Arthro Plus), Iron Plus, MSM Plus, White Willow Plus, ...

Recalls & Warnings

January 16, 2014

Joint Health Supplement Contains Dangerous Drugs, FDA Warns

On January 15, 2014, the FDA warned consumers not to buy or use joint health supplement Pro ArthMax (by Human Science Foundation) because it was found to contain multiple drugs, including diclofenac, ibuprofen, naproxen, indomethacin, nefopam, and chlorzoxazone.

Recalls & Warnings

February 21, 2013

Pet Supplement Company Issues Recall Due To Potential Bacterial Contamination

On February 20, 2013, animal supplement company Nutri-Vet, LLC issued a recall of Nutri-Vet and NutriPet Chicken Jerky Products because they may be contaminated with Salmonella.

Recalls & Warnings

June 04, 2004

FTC Charges Marketers of Two Supplements with False Claims to Cure Range of Diseases

On June 3, 2004 the Federal Trade Commission (FTC) charged marketers of two dietary supplements with falsely claiming that their products can prevent and cure cancer and other diseases. According to the FTC’s complaint, Boston-area marketers Direct Marketing Concepts, Inc. (DMC), ITV Direct, Inc.

Recalls & Warnings

December 08, 2015

Non-Decolorized Aloe, Goldenseal Root Added to Prop 65 List of Cancer-Causing Chemicals

On December 4, 2015, California's Office of Environmental Health Hazard Assessment (OEHHA) added non-decolorized whole leaf extract of aloe vera and goldenseal root powder to the state's list of chemicals known to cause cancer - part of the Safe Drinking Water and Toxic Enforcement ...

Recalls & Warnings

March 05, 2014

Seller of Aloe and Vitamin C Supplements Warned for Manufacturing Violations

On December 12, 2013, the FDA issued a warning letter to Health Breakthroughs International, following a facility inspection which found the company's products, MPS Gold 100, MPS Gold 3X and Amazing C, to be adulterated because they were prepared, packed, or held under conditions that violate ...