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Product Review

Nitric Oxide Supplements (Bodybuilding and Athletic Performance) Review Article

Do Nitric Oxide Supplements Really Work? Find Out If Nitric Oxide Supplements Really Build Muscle or Improve Performance.

Nitric Oxide Supplements Review

Product Review

Green Coffee Bean Extract Supplements Review (for Weight Loss)

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

Green Coffee Bean Extract Supplements Reviewed by ConsumerLab.com

CL Answer

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

News Release

July 01, 2015

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

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

News Release

November 06, 2012

50% of Green Coffee Bean Supplements Don't Contain Expected Amounts of Ingredient for Weight Loss, According to ConsumerLab.com

White Plains, New York, November 6, 2012 — Clinical studies suggest green coffee bean extract (GCBE) supplements can aid weight loss, but recent tests by ConsumerLab.com indicate that many popular brands dont contain the amounts of extract listed on their labels.

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.

Recalls & Warnings

July 21, 2022

UV Light Wands That May Cause Injury, According to the FDA

The FDA recently warned consumers of potential exposure to unsafe levels of ultraviolet-C (UV-C) radiation associated with the use of certain brands of ultraviolet (UV) wands, as found from testing conducted by the agency.

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.

News Release

July 12, 2005

ConsumerLab.com finds some supplements lower in omega-3 and omega-6 fatty acids than claimed — Report available for 23 products made from oils of black currant, borage, evening primrose and flax

WHITE PLAINS, NY — July 12, 2005 — ConsumerLab.com has released its latest report on the quality of supplements made from the seed oils of black currant, borage, evening primrose, and flax.

Recalls & Warnings

April 27, 2023

Seller of Magtein, Veggie Caps, & More Warned for Drug Claims, Manufacturing Violations

On March 8, 2023, the FDA issued a warning letter to Spartan Enterprises Inc., dba Watershed Wellness Center, after a review of the company’s website found statements about its Dr. Bob’s Naturals Spirulina, Dr. Bob’s Naturals Magtein, Dr.

Recalls & Warnings

January 26, 2016

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

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

Recalls & Warnings

May 23, 2020

FTC Warns 50 More Companies for Coronavirus Claims

On May 21, 2020, the FTC announced that it sent warning letters to 50 companies for selling products such as herbal products, immune system boosters, and vitamin C, with unsupported claims that they can treat coronavirus (COVID-19).

Recalls & Warnings

September 12, 2010

Mr. Magic Male Enhancer Recalled

The U.S. FDA posted a recall announcement daated August 18, 2010 from Glow Industries regarding "Mr. Magic Male Enhancer from Don Wands.

Recalls & Warnings

May 12, 2018

Seller of Maca Powder Warned for Drug Claims

On April 18, 2018, the FDA issued a warning letter to Herbs America, Inc. following review of the company's website, and the company's Maca Magic store on www.amazon.

Recalls & Warnings

October 18, 2011

FDA Warns Consumers Against Eighteen Weight Loss Products Containing Drugs

On October 18, 2011, the U.S. FDA advised consumers not to purchase or use eighteen different weight loss products found to contain undeclared drug ingredients. The products are listed below with links to more detailed information and photographs.

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

January 23, 2014

"Slimming" Supplements Found to Contain Drugs

On January 21, 2014, the FDA advised consumers not to buy or use weight loss supplements Dream Body Slimming Capsule and Magic Slim because they were found to contain sibutramine and/or phenolphthalein.

Recalls & Warnings

January 14, 2014

Seven Sexual Enhancement Supplements Containing Undeclared Drugs Recalled

On January 9, 2014, Midwest Wholesale issued a voluntary recall of seven sexual enhancement supplements: Boost Ultra, XZone Gold, Sexy Monkey, Triple MiracleZen Platinum, Magic for Men, "New" Extenze, and New XZen Platinum.

Recalls & Warnings

September 16, 2015

Weight And Enhancement Supplement Recall Expanded

On September 11, 2015, One Minute Miracle Inc. issued a recall of all lots the following supplements which were found to contain undeclared drugs:

Recalls & Warnings

February 21, 2013

FDA and FTC Warn: Supplements Cannot Prevent, Treat Or Cure Cold And Flu

On February 11, 2013, the FDA and the Federal Trade Commission (FTC) jointly issued warning letters to three dietary supplement companies regarding their potential illegal marketing of products to prevent, treat or cure flu virus.

Recalls & Warnings

October 05, 2011

FDA Warns Nutrition Center Inc (Nutri-West) of Manufacturing Violations

The FDA published a Warning Letter dated September 9, 2011 to Nutrition Center Inc. (dba Nutri-West) informing the firm of manufacturing violations found during an inspection of the firm's facility in Douglas, Wyoming in April, 2011.

Recalls & Warnings

August 30, 2015

Weight and Enhancement Supplements Recalled

On August 27, 2015, One Minute Miracle Inc. issued a recall of one lot each the following supplements which were found to contain undeclared drugs:

Recalls & Warnings

August 11, 2015

Company Ordered to Stop Making and Selling Supplements

On August 4, 2015, a federal court ordered a permanent injunction against dietary supplement company Atrium Inc., and two companies under the same ownerhship, Aspen Group Inc., Nutri-Pak of Wisconsin Inc.

Recalls & Warnings

August 16, 2019

Lavender Oil Linked With Abnormal Breast Growth in Children

The use of products containing lavender oil has been linked to 16 cases of premature and/or abnormal breast development in girls and boys under the age of 8, according to a new report published in The Journal of Clinical Endocrinology & Metabolism.

Recalls & Warnings

November 21, 2014

Seller of Diabetes, Prostate Supplements and More Warned for Manufacturing Violations, Drug Claims

On October 7, 2014, the FDA issued a warning letter to dietary supplement distributor Windmill Health Products, LLC, following a facility inspection which found the company's products, including Nutri-Betic caplets, Vita-betic caplets, ProstrinRx tablets, Polyflavanol capsules, and Glucoflex Joint ...

Recalls & Warnings

September 25, 2018

FDA Warns Seller of Digestive Enzyme Supplements

On March 6, 2018, the FDA issued a warning letter to Uckele Health & Nutrition, Inc.

Recalls & Warnings

February 17, 2014

Weight Loss Supplement Recall Expanded to Include Additional Products

On February 4, 2014, MyNicKnaxs, LLC, which first issued a recall of Reduce Weight Fruta Planta, issued a recall of nine additional weight loss supplements: Magic Slim, Fruta Bio, SlimEasy, Super Fat Burning Bomb, Slim Xtreme, Meizi Evolution, Meizitang Strong Version Botanical Slimming, ...

Recalls & Warnings

January 17, 2015

Maker of Magnesium and Potassium Supplements Warned for Manufacturing Violations

On December 23, 2014, the FDA issued a warning letter to Nutri Spec, Inc.

Recalls & Warnings

December 08, 2011

HCG Diet Products Don't Work and Are Illegal Says FDA

On December 6, 2011, the U.S. FDA warned consumers to avoid homeopathic HCG weight-loss diet products because they don't work, often make unsupported claims, and are illegal for sale. In addition, some of these products direct user to follow a potentially dangerous diet.

Recalls & Warnings

March 09, 2004

FTC Stops False Advertising by Makers of Weight Loss and Arthritis “Cures”

On March 9, 2004, the Federal Trade Commission (FTC) announced that several direct mail marketers have agreed to pay $2.