Showing Results for N-Acetyl Cysteine (NAC)
NAC (N-Acetyl Cysteine) Supplements
Find the best N-acetyl cysteine (NAC) supplement based on CL's tests and learn more about NAC's purported use in supporting the liver and immune system and in treating conditions such as chronic bronchitis, flu, and colds. Also learn about NAC dosage, safety, side effects and potential drug interactions.
NAC (N-Acetyl Cysteine) Supplements Review
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CL Answer
Body Odor: Supplements & Foods That May Help, or Make It Worse
Some people with adequate personal hygiene still experience body odor. Learn if taking supplements such as activated charcoal, champignon extract, copper chlorophyllin, L-carnitine, N-acetyl cysteine (NAC), or other ingredients might help or make body odor worse.
CL Answer
If I buy NAC as a loose powder in a large bag, as opposed to in tablet or capsule form, will it spoil? I've heard it can spoil or degrade into a harmful by-product.
Learn more about the different forms of N-Acetyl-Cysteine (NAC), including whether or not powder will spoil faster than tablets.
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.
CL Answer
Is it true that NAC can help clear nasal passages?
Find out if N-Acetyl Cysteine (NAC) can help with post nasal drip & general sinus congestion and about supplements that may reduce cold symptoms.
CL Answer
What is the difference between cysteine and cystine?
Find out the difference between cysteine and cystine amino acids, including where each is found and their functions.
CL Answer
Do supplements help with Parkinson’s disease treatment or prevention?
Learn what has been shown with vitamins D and E, niacin, CoQ10, melatonin, creatine, SAMe, NAC, valerian, CoQ10, and CBD, as well as with coffee and the Mediterranean and MIND diets for treating and/or preventing Parkinson's disease.
CL Answer
I take VitaPulse dietary supplements from the Princeton Nutrients. Once the bottle is open for a week or so, the contents begin to smell. Should I be concerned?
Find out if it is normal for VitaPulse with N-acetylcysteine (NAC) to have a sulfur-like odor.
CL Answer
Do any supplements help reduce menstrual pain or symptoms of premenstrual syndrome (PMS)?
Find out which supplements help reduce premenstrual syndrome (PMS) symptoms, such as mood swings, pain, bloating, irritability and food cravings.
CL Answer
Which supplements reduce hearing loss?
Can supplements such as alpha-lipoic acid, magnesium, N-acetyl-cysteine, folate or vitamins B-12, C and/or E help prevent or improve symptoms among people with hearing loss due to excessive noise or aging? Find out what the clinical evidence shows, and learn whether Advanced Hearing Formula, a supplement marketed for ear health, is likely to help.
CL Answer
Which supplements reduce the risk of stroke? Which increase the risk of stroke?
Find out which supplements (may help reduce the risk of stroke/might increase the risk of stroke.)
CL Answer
Which supplements can cause diarrhea?
Can supplements like magnesium cause diarrhea? Find out which supplements may cause diarrhea, such as vitamin B12, curcumin, magnesium, vitamin C and fish oil.
CL Answer
What are the best supplements for depression and anxiety?
Best natural supplements for depression and anxiety, including the evidence for fish oil, vitamin D, probiotics, and herbal supplements for depression such as curcumin (from turmeric) and saffron.
CL Answer
Can taking NAC (N-acetylcysteine) interfere with blood tests?
Find out if NAC (N-acetylcysteine) can interfere with laboratory and blood tests, such as blood tests for cholesterol. ConsumerLab.com's answer explains.
Clinical Update
6/08/2021
GlyNAC vs. NAC
What is GlyNAC, how does it compare to NAC, and does it have anti-aging effects? Find out in the What It Does section of our N-acetyl cysteine (NAC) Supplements Review. Also, see our Top Picks for NAC.
Clinical Update
8/17/2021
NAC & Body Odor
Can supplementing with N-acetyl-cysteine (NAC) cause body odor? Find out in the Concerns and Cautions section of our NAC Supplements Review.
Clinical Update
9/24/2021
Why NAC Is Coming Off Retail Shelves
Find out why some major retailers are no longer selling N-acetyl cysteine (NAC) supplements. See the ConsumerTips section of our NAC Supplements Review.
Clinical Update
3/26/2016
NAC Reduces Compulsive Picking
A number of studies have shown that N-acetyl cysteine (NAC), a supplement with wide variety of uses, may also reduce compulsive behaviors. The most recent study showed significant improvement in adults with skin picking disorder. Details about this and other studies with NAC, and our ratings of NAC supplements, are found in the N-Acetyl Cysteine Supplements Review >>
Product Review
Acetyl-L-Carnitine Supplements Review
Choose the Best Acetyl-L-Carnitine Supplement. Don't Overpay! CL Identifies Quality Acetyl-L-Carnitine Supplements at the Best Value.
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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?
Clinical Update
5/23/2023
Better Form of NAC?
Is N-acetyl cysteine ethyl ester (NACET) more bioavailable than NAC? Find out what research suggests in the What It Does section of our NAC Supplements Review.
Also see our Top Picks for NAC.
Clinical Update
8/29/2023
NAC Storage
Find out how temperature and humidity affect NAC (N-acetyl cysteine) quality, and learn one way to tell if it has been compromised, in the ConsumerTips section of our NAC Supplements Review. Also see our Top Picks for NAC.
CL Answer
Which supplements and foods help relieve constipation and which can cause constipation?
Find out which supplements can cause constipation, including iron, calcium, protein powders and drinks and others. ConsumerLab.com's answer explains.
Clinical Update
8/26/2022
NAC on Amazon
NAC (N-Acetyl Cysteine) supplements are being sold again on Amazon, after the retailer removed them from its site last year. Find out why in our updated NAC Supplements Review.
Clinical Update
7/12/2022
NAC for Fibrocystic Breast Pain?
Can NAC (N-Acetyl Cysteine) supplementation reduce monthly fibrocystic breast pain? See what a recent study found in the What It Does section of our NAC Supplements Review.
Clinical Update
7/16/2019
NAC for Parkinson's?
A recent, preliminary study suggested that NAC (N-acetyl-cysteine) given orally and intravenously improved symptoms in Parkinson's disease patients. For details, see the What It Does section of the NAC Supplements Review. Also see our Top Picks for NAC as a powder, capsule, and tablet.
CL Answer
Do any supplements help with COVID-19? Do supplements like vitamin D, zinc, vitamin C, or herbals work?
Find out if natural remedies & supplements for coronavirus such as zinc, vitamin C, garlic, or elderberry help to prevent or treat COVID-19.
CL Answer
Which supplements have been shown to be helpful for autism?
Find out which supplements may help reduce symptoms of autism, including multivitamins, probiotics, and melatonin.
CL Answer
Do any supplements help for flu?
Which supplements may help prevent or reduce symptoms of colds or the flu, including vitamin D, ginseng, NAC, and elderberry.
CL Answer
What is Brain Bright and can it really improve memory or cognition?
Learn more about BrainBright, including clinical studies on memory and cognition, safety, and cost.
CL Answer
Does Qualia Mind boost memory and mental function and is it worth cost?
Learn about the ingredients in Qualia Mind, whether or not we think the formula works and is safe, and if we think it's worth the cost.
CL Answer
Are L-carnosine supplements helpful and safe?
Learn about the potential health benefits of L-carnosine, as well as possible safety concerns, drug interactions and cost.
News Release
February 24, 2022
Consumers Returned to Pre-Pandemic Supplement Usage in 2021, ConsumerLab Survey Reveals
White Plains, New York, February 24, 2022 —A survey of 8,049 people who use dietary supplements shows many supplements that declined in use in 2020 began bouncing back in 2021, such as magnesium (+2.4 percentage points), and CoQ10 (+2.7 pts).
Product Review
Oat Cereals Review
Find the Best Oatmeal, Oat Bran, Steel Cut Oats, & Cold Cereals. Popular Oat Cereals Tested -- Beware of Unexpected Gluten.
CL Answer
Do any supplements help for ulcerative colitis?
Find out what supplements & vitamins can help with ulcerative colitis, such as VSL#3, curcumin, aloe or boswellia.
CL Answer
How Should You Take Care of Yourself After You’ve Had COVID-19?
Find out the best way to care for yourself when recovering from COVID-19, including how long you should quarantine, whether you should get vaccinated, when it is safe to undergo a surgery, and how to spot and, possibly, improve lingering symptoms.
CL Answer
What are "broad-spectrum micronutrient" supplements, and do they have greater health benefits than multivitamin/multimineral supplements?
Learn about "broad-spectrum micronutrients" and how they compare to multivitamin/multimineral supplements.
CL Answer
Do any supplements help prevent or improve cataracts?
Find out which supplements may help with cataracts, including selenium and vitamins A, B1, B3, C, and E.
News Release
February 26, 2021
COVID Changed Supplement Popularity in 2020, ConsumerLab Survey Reveals
White Plains, New York, February 26, 2021 — A survey of 9,647 people who use dietary supplements shows that the supplements which experienced the greatest growth in popularity in 2020 were those being promoted to prevent or treat infection with SARS-CoV-2, the coronavirus that causes COVID-19.
CL Answer
Immunocal is much more expensive than other whey protein isolates - is it worth the extra cost?
Find out how Immunocal, from Immunotec, compares to other whey protein isolates and understand it's costs.
CL Answer
Which supplements, foods or diet and lifestyle changes help relieve acid reflux (heartburn), and which worsen it?
Find out which supplements and foods can help relieve acid reflux, and which can make it worse.
CL Answer
Is Super Beta Prostate better than other prostate supplements?
Find out if Super Beta Prostate is effective, including clinical evidence and price.
Clinical Update
12/04/2017
What NAC (N-Acetylcysteine)
NAC is both a supplement and a drug used to treat conditions ranging from flu and chronic bronchitis to compulsive behavior. A recent study evaluated its use in preventing kidney injury during angiography (imaging of blood vessels). Get the results and learn more in the "What It Does" section of the NAC (N-Acetylcysteine) Supplements Review >> Also see our top choices among NAC supplements.
CL Answer
Do any supplements or foods benefit people with Crohn's disease? Are there any supplements that should be avoided?
Find out the most common vitamin and mineral deficiencies in people with Crohn's disease, including iron, B6, B12, vitamin D, zinc and others, plus evidence for N-acetyl-glucosamine (NAG), fish oil, and curcumin.
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.
Clinical Update
8/23/2022
NAC + Glycine for Aging?
Supplementing with N-acetylcysteine (NAC) and glycine may have antiaging effects, according to recent studies described in the What It Does section of our NAC Supplements Review. However, as we point out, these studies have important weaknesses.
CL Answer
Do any supplements help prevent or treat a cold?
Are there supplements that can help prevent or treat cold symptoms? Learn more about zinc, probiotics, vitamin C and more.
Clinical Update
7/24/2021
Sulfa Allergy to NAC?
Can people with a sulfa allergy (an allergy to sulfonamide drugs) use NAC, which contains sulfur? Find out in the Concerns and Cautions section of our N-Acetylcysteine Supplements Review.
CL Answer
What are human growth hormone (HGH) supplements? What are the benefits? Are they safe?
Learn about the benefits and risks of human growth hormone (HGH) supplements and injections. Get science-based insights on usage and effects.
CL Answer
Does Procera AVH really improve memory and mood?
Procera AVH information, including evidence from clinical studies on memory, cognition, mood, safety, and a lawsuit.
CL Answer
Is there a danger in taking lecithin or phosphatidylcholine? I heard that they may increase the risk of heart attacks.
Lecithin, phosphatidylcholine and choline - Learn more about the potential link between them and cardiovascular disease.
News Release
March 11, 2019
Best NAC (N-acetyl cysteine) Supplements Identified by ConsumerLab
White Plains, New York, March 11, 2019 — NAC (N-acetyl cysteine) supplements are promoted for many uses, including "liver support," "immune support," and reducing symptoms of the flu and flare-ups of chronic bronchitis.
Recalls & Warnings
August 25, 2020
Seller of CBD and NAC Warned for Coronavirus Claims
On August 19, 2020, the FDA issued a warning letter to Living Senior, LLC for selling CBD and NAC products with unsupported claims that they can treat coronavirus (COVID-19).
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.
Clinical Update
11/08/2022
Thyroid Concern with NAC
A form of NAC was recently found to contain excess levels of iodide that caused hypothyroidism. Get the details, including the product used and symptoms that occurred, in the Concerns and Cautions section of our NAC Supplements Review.
News Release
December 09, 2014
Round-up of Recent Product Tests by ConsumerLab.com -- Results for B Vitamin Supplements & Energy Drinks, Garlic, NAC (N-acetyl cysteine), Iron and Omega-7 Fatty Acids
White Plains, New York, December 9, 2014 — In recent months, ConsumerLab.com has published test results for a variety of popular supplements, including B vitamins supplements and energy drinks, NAC (N-acetyl cysteine), iron and garlic. In addition, ConsumerLab.
Clinical Update
8/28/2020
Acetyl-L-carnitine + Alpha-Lipoic Acid for Lowering Blood Pressure?
We were recently asked if taking a combination of acetyl-L-carnitine and alpha-lipoic acid can help lower blood pressure. Find out what research shows in the What It Does section of the Acetyl-L-Carnitine Supplements Review. Also see our answer to the question: Which supplements can help to lower blood pressure?
Clinical Update
4/19/2024
Acetyl-L-Carnitine for Nerve Pain?
Is acetyl-L-carnitine recommended to reduce nerve pain in people with diabetes? Find out in the What It Does section of our Acetyl-L-Carnitine Supplements Review.
Also see: Do any supplements, like Nervive, help with nerve pain, like sciatica, diabetic neuropathy or postherpetic neuralgia?
Clinical Update
4/14/2013
Concern Over Carnitine Causing Cardiovascular Disease
Intake of L-carnitine from supplements (and from red meat) may foster atherosclerosis (hardening of the arteries), according to new research. Once ingested, L-carnitine is converted in some people to a compound which reduces the normal clearing of cholesterol from arteries.
For more details, see the updated reviews of B Vitamin Supplements & Energy Drinks and Protein Powders, as some of these products contain L-carnitine. The Acetyl-L-Carnitine Supplements review has also been updated because acetyl-L-carnitine is chemically similar to L-carnitine, suggesting a potential concern.
Clinical Update
12/02/2018
Carnitine Heart Risk?
Supplementing with L-carnitine can raise blood levels of TMAO which can potentially advance atherosclerosis. However, the science is not clear, as suggested by a recent study. Get the details in the L-Carnitine section of the Acetyl-L-Carnitine Supplements Review.
Clinical Update
1/28/2018
L-Carnitine Caution
A study in which L-carnitine was given to women during chemotherapy had a surprising result: It worsened side effects. Get the details in the Concerns and Cautions section of the Acetyl-L-Carnitine Supplements Review.
Clinical Update
9/28/2021
Supplements During Chemotherapy?
If you are getting chemotherapy, experts now recommend avoiding acetyl-L-carnitine. Also, see what they have to say about using alpha-lipoic acid, vitamin B-12 and vitamin E.
Clinical Update
11/09/2021
A Better Form of Glutathione?
Is S-acetyl-glutathione (SAG) better than regular glutathione? See what research suggests in our updated answer to the question: Do glutathione supplements work to prevent aging or for other conditions?
Clinical Update
6/21/2022
Best Form of Carnitine?
Which form of L-carnitine is best absorbed? Find out what research shows in the What to Consider When Buying section of our Acetyl-L-Carnitine Supplements Review.
Clinical Update
4/08/2022
Cardiovascular Concerns With L-Carnitine
L-carnitine supplementation may have negative cardiovascular effects, according to a recent study. Get the details in the Concerns and Cautions section of our Acetyl -L-Carnitine Review.
Recalls & Warnings
January 21, 2017
Seller of "Cancer Kits," Alpha Lipoic Acid Supplements and More Warned for Drug Claims
On December 22, 2016, the FDA issued a warning letter to Northern Health Products, Inc. following a review of the company's websites, www.northernhealthproducts.com and www.petdca.
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.
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.
News Release
January 03, 2006
Tests of memory enhancing supplements by ConsumerLab.com reveals lead in some ginkgo
WESTCHESTER COUNTY, NEW YORK — TUESDAY, JANUARY 3, 2006 — In its new test report on Memory Enhancement Supplements, ConsumerLab.com has revealed finding significant amounts of lead in certain products on the market.
Recalls & Warnings
January 19, 2022
FDA Warns Seller of Carnitine and Alpha Lipoic Acid Supplements
On November 18, 2021, the FDA issued a warning letter to GeroNova Research Inc.
Recalls & Warnings
March 05, 2021
FTC Takes Further Action Against Deceptive CBD Claims
On March 5, 2021, the Federal Trade Commission (FTC) announced that it has approved final administrative consent orders against six companies for selling CBD products with unsupported and deceptive health claims that they can treat a variety of conditions, including cancer, heart disease, ...
Recalls & Warnings
July 06, 2021
CBD Products Were Promoted to Treat Cancer and Alzheimer's Without Proof, Says FTC
On July 6, 2021, the Federal Trade Commission (FTC) announced that it has approved a final administrative consent orders against Kushly Industries LLC and the company's owner, Cody Alt, for allegedly making unsupported health claims about its CBD products.
Recalls & Warnings
April 26, 2013
Seller of Immune, Cholesterol, Liver and Blood Sugar Products Warned For Drug Claims
On March 20, 2013, the FDA issued a warning letter to Birkdale Medicinals LLC, following a review of the company's website which found statements made about Birkdale products, including Immune Response 247, Cholestat, Silymarin 81 and LevelStat, to be drug claims.
Recalls & Warnings
October 30, 2020
Seller of Vitamin C, Vitamin D, Ashwagandha, and More Warned for COVID-19 Claims
On October 23, 2020, the FDA issued a warning letter to Predator Nutrition for selling the products Elixir, Salidroside, Unbreakable, Vitamin C + Bioflavonoids & Rosehip, Vitamin D3, and Ashwagandha with unsupported claims that they can treat coronavirus (COVID-19).
Recalls & Warnings
October 30, 2020
Seller of Elderberry and Honey Products Warned for COVID-19 Claims
On October 23, 2020, the FDA issued a warning letter to Beepothecary LLC for selling the products BEEHive Delight, BEEbread, and Elderberry, Honey & Propolis Syrup with unsupported claims that they can treat coronavirus (COVID-19).
Recalls & Warnings
October 30, 2020
Simple Silver Cannot Be Promoted to Prevent or Treat COVID-19
On October 23, 2020, the FDA issued a warning letter to Peterson Research Laboratories LLC for selling the product Simple Silver with unsupported claims that it can treat coronavirus (COVID-19).
Recalls & Warnings
October 12, 2020
Griffo Botanicals Warned for COVID-19 Claims
On October 7, 2020, the FDA issued a warning letter to Griffo Botanicals for selling various herbal products, including BaseCamp, Gan Mao, Febris, Fortifend, Xiao Chai Hu, HuBei #1, Qing Fei Pai Du, Solis, and WuHan #2, with unsupported claims that they can treat coronavirus ...
Recalls & Warnings
October 12, 2020
Prairie Dawn Herbs Warned for COVID-19 Claims
On October 7, 2020, the FDA issued a warning letter to Prairie Dawn Herbs for selling various herbal products with unsupported claims that they can treat coronavirus (COVID-19).
Recalls & Warnings
October 02, 2020
Tonic Therapeutic Herb Shop & Elixir Bar Warned for COVID-19 Claims
On September 29, 2020, the FDA issued a warning letter to Tonic Therapeutic Herb Shop & Elixir Bar for selling various herbal products, including Tonic Therapeutic Herb Shop & Elixir Bar, with unsupported claims that they can treat coronavirus (COVID-19).
Recalls & Warnings
September 29, 2020
FDA Warns Consumers about Fraudulent Tests, Vaccines, and Treatments for COVID-19
On September 21, 2020, the FDA released a statement warning consumers not to buy or use "questionable products" that claim to help diagnose, treat, cure, or prevent coronavirus (COVID-19).
Recalls & Warnings
September 15, 2020
FDA Warns Seller of Unapproved "Wondfo Novel Coronavirus Antibody Detection Kit"
On June 29, 2020, the FDA issued a warning letter to Epro E-Commerce Limited dba DealExtreme and DX.com for selling Wondfo Novel Coronavirus (2019-nCoV) Antibody Detection Kit, an unapproved, adulterated, and misbranded antibody test for coronavirus (COVID-19).
Recalls & Warnings
September 15, 2020
FDA Warns Seller of Unapproved "COVID-19 test package"
On June 29, 2020, the FDA issued a warning letter to Pomegranate Consulting, LLC, Pomegranate Consulting, Ltd. dba Glorious One-Pot Meals for selling COVID-19 test package, an unapproved, adulterated, and misbranded antibody test for coronavirus (COVID-19).
Recalls & Warnings
September 11, 2020
Seller of "COVID PACK" Warned for Coronavirus Claims
On September 9, 2020, the FDA issued a warning letter to Pharmacy Plus, Inc. dba Vital Care Compounder for selling COVID PACK and COVID 'POSITIVE' PACK products with unsupported claims that they can treat coronavirus (COVID-19).
Recalls & Warnings
March 09, 2021
CBD Seller Warned for Drug and COVID-19 Claims
On March 1, 2021, the FDA issued a warning letter to Cannafyl following a review of the company's website, which found statements made about the company's products Balance CBD Drops, Relief CBD Drops, Relax CBD Drops and Relief CBD Salve to be drug claims.
Recalls & Warnings
May 10, 2013
Maker of Concentration, Pain, Immune, Cholesterol Supplements Warned For Drug Claims
On April 24, 2013, the FDA issued a warning letter to EuroPharma Co., Inc., following a review of the company's website which found statements made about Calm Kids, CholestCaps, CuraMed 375 mg, CuraMed 750 mg, Curamin, Mental Advantage, Tri-Iodine, and Viragen to be drug claims.
Recalls & Warnings
July 23, 2013
Weight Loss Supplements Containing Undeclared Drugs Recalled
On July 19, 2013, Herbal Give Care LLC issued a voluntary recall of all lots of weight loss supplements Esbelin siloutte te and Esbelin siloutte Herbal Blend with L-Carnitine because they were found to contain undeclared sibutramine, N-desmethylsibutramine, and N-di-desmethylsibutramine.
Recalls & Warnings
January 29, 2019
Prescription Drugs Found in Four Weight Loss Supplements
On January 28, 2019, the FDA the FDA warned consumers not to buy or use the following weight loss supplements because they were found to contain sibutramine and/or phenolphthalein:
Recalls & Warnings
August 20, 2013
Weight Loss Supplement Formulas For Men and Women Recalled Due To Undeclared Drugs
On August 16, 2013, Herbal Give Care LLC issued a voluntary recall of all lots of weight loss dietary supplements Esbelder man, Esbelder fem and Esbelder siloutte because they were found to contain the undeclared drugs sibutramine, N-desmethylsibutramine, and N-di-desmethylsibutramine.
Recalls & Warnings
January 11, 2013
Consumers May Be Eligible For Cold, Allergy and Weight Loss Supplement Refunds
On January 7, 2013, the Federal Trade Commission (FTC) announced that consumers who purchased the Iovate Health dietary supplements Accelis, nanoSLIM, Cold MD, Germ MD, or Allergy MD between January 2006 and July 2010 may qualify for a refund.
Recalls & Warnings
March 12, 2016
FDA Finds Problems at 58% of Supplement Manufacturing Sites in U.S. and Abroad
ConsumerLab.com has obtained results of the FDA's inspections in Fiscal Year 2015 (ending September 30) of 483 dietary supplement manufacturing facilities, showing that most -- 58.2% -- received letters indicating noncompliance with current Good Manufacturing Practices (cGMPs).
Recalls & Warnings
September 10, 2012
Maker of Concussion Recovery Supplement Warned For Making Drug Claims
On August 28, 2012, the FDA issued a warning letter to Trinity Sports Group, Inc. after a review of the company's websites found statements about Neuro Impact Concussion Response Formula constituted drug claims not permitted on supplements.
Recalls & Warnings
September 10, 2013
CoQ10 and Carnitine Supplement Company Warned For Manufacturing Violations
On April 15, 2013, the FDA issued a warning letter to Irenda Corporation, following a facility inspection which found the company's products, including L-Carnitine, Acetyl L-Carnitine, and Co-Q 10 with L-Carnitine, to be adulterated because they were packed, or held under conditions that violate ...
Recalls & Warnings
April 18, 2014
FDA Questions Ingredient in Workout Supplement
On April 4, 2014, the FDA issued a warning letter to Driven Sports Inc., following a label review which found the company's workout supplement, CRAZE, to be adulterated because it contains the new dietary ingredient Dendrobex.
Recalls & Warnings
October 07, 2017
Weight Loss Supplement Recalled
On October 5, 2017, Kiriko, LLC recalled recalled all lots of A1 Slim 30 capsules after FDA analysis found the products to contain sibutramine, phenolphthalein and N-Desmethyl sibutramine.
Recalls & Warnings
October 16, 2013
Methamphetamine-Like Compound Found In Popular Workout Supplement
A study published on October 14, 2013 (Cohen, Drug Test Analysis 2013) reports that the popular pre-workout energy supplement Craze (Driven Sports) has been found to contain the banned methamphetamine — like compound, N, á-diethylphenylethylamine.
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
May 20, 2015
Supplements to Eliminate Gray Hair Not Supported by Science, Says FTC
On May 13, 2015, the FTC announced marketers of GetAwayGrey and Rise-N-Shine, dietary supplements promoted to reverse or prevent gray hair, have agreed to settle charges that claims made about the products are not supported by science.
Recalls & Warnings
April 19, 2013
Recall: Protein Powder May Have Been Contaminated During Packaging
On March 14, 2013, F.H.G Corporation, dba Integrity Nutraceuticals, issued a voluntary recall of MusclePharm Cookies 'N" Cream Combat Powder and Banana Cream Combat Powder protein powders because they may be contaminated with extraneous materials due to problems on the packaging line.
Recalls & Warnings
April 11, 2013
Maker of Workout Booster Warned For Manufacturing Violations
On March 5, 2013, the FDA issued a warning letter to Primarch Manufacturing, Inc.
Recalls & Warnings
July 13, 2012
FDA Warns of Aloe Drug Claims and Misbranding
On June 12, 2012, the FDA issued a warning letter to Set-N-Me-Free Aloe Vera Company concerning twelve of the company's products. Based on how the products were promoted, the FDA regards the products as unapproved new drugs and misbranded, with labels that provided inadequate directions for use.
Recalls & Warnings
May 07, 2012
FDA Warns Doctor Promoting Own Supplements Online as Treatments
On April 18, 2012 the U.S. Food and Drug Administration (FDA) sent a Warning Letter to Jacob Teitelbaum, M.D. of Fatigued to Fantastic, LLC regarding the promotion that company's products on its website www.endfatigue.com.
Recalls & Warnings
September 05, 2014
Seller of "Nerve", "Cleanse" and Probiotic Supplements Warned for Drug Claims
On July 30, 2014, the FDA issued a warning letter to Plexus Worldwide, Inc., following a review of the company's website and product labels, which found statements made about Fast Relief, BioCleanse and ProBio5 to be drug claims.
Recalls & Warnings
April 29, 2014
Seller of B Vitamins, CoQ10, Amino Acids and Other Supplements Warned for Manufacturing Violations and Drug Claims
On April 1, 2014, the FDA issued a warning letter to Bio-Recovery, Inc.
Recalls & Warnings
December 20, 2011
Organic Celery Seed Products Recalled Due to Potential Salmonella Contamination
On December 16, 2011, the U.S. FDA posted a notice from Swanson Health Products regarding the recall of Swanson Organic Celery Seed (Whole) which is packaged in plastic bottles with a net weight of 1.4 oz. (40 grams) because it has the potential to be contaminated with Salmonella.
Recalls & Warnings
February 13, 2013
FDA Warns Maker of Weight Loss and Whey Protein Supplements For Manufacturing Violations and Misbranding
January 25, 2013, the FDA issued a warning letter to dietary supplement manufacturer SciLabs Nutraceuticals, following a facility inspection which found the company's dietary supplements and supplement ingredients, including N-Large 2, Flo-Gard AB, Nitrogen Glutamine capsules, Nutritech nutritional ...
