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Product Reviews Found:
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1.GNC Multivitamin and Multimineral Supplements Review
2.GNC Magnesium and Calcium-Magnesium Supplements Review
3.GNC Nutrition Bars (Energy Bars, Fiber Bars, Protein Bars, Meal Replacement Bars, and Whole Food Bars)
4.GNC Review of CLA (Conjugated Linoleic Acid) Supplements for Slimming
5.GNC Fish Oil and Omega-3 and -7 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil, and Sea Buckthorn)
6.GNC Iron Supplements
7.GNC Milk Thistle and Liver Formula Supplements
8.GNC Prostate Supplements (Saw Palmetto and Beta-Sitosterol)
9.GNC Protein Powders, Shakes, and Drinks Review
10.GNC Vision Supplements with Lutein and Zeaxanthin
11.GNC Vitamin D Supplements Review (Including Calcium, Vitamin K, Magnesium)
12.GNC B Vitamin Supplements and Energy Drinks (Including B Complexes, Niacin, B-6, B-12, Biotin, Thiamin, and Folic Acid)
13.GNC Probiotics (for Adults, Children and Pets) and Kefirs
14.GNC Lycopene Supplements
15.GNC Acetyl-L-Carnitine Supplements Review
16.GNC Aloe Liquids, Gels, and Supplements
17.GNC Calcium Supplements (Including Vitamin D, Vitamin K, and Magnesium)
18.GNC Digestive Enzyme Supplements
19.GNC Maca Supplements Review
20.GNC Melatonin Supplements Review
21.GNC Selenium Supplements Review
22.GNC Chromium Supplements
23.GNC CoQ10 and Ubiquinol Supplements Review
24.GNC DHEA Supplements
25.GNC Echinacea Supplements
26.GNC Ginkgo (Ginkgo Biloba) Supplements Review
27.GNC Ginseng Supplements
28.GNC Glucosamine, Chondroitin, MSM and Boswellia Supplements for Joint Health
29.GNC Green Coffee Bean Extract Supplements for Weight Loss
30.GNC Huperzine A Supplements Review
31.GNC L-Theanine Supplements Review
32.GNC Lysine Supplements Review
33.GNC Review of L-Arginine Supplements
34.GNC Review of Sexual Enhancer Supplements (with Yohimbe, Horny Goat Weed, Arginine)
35.GNC Rhodiola Rosea Supplements
36.GNC SAMe (S-adenosyl-methionine) Supplements Review
37.GNC Vitamin C Supplements
38.GNC Vitamin E Supplements, Cream, and Oil (Including Tocopherols and Tocotrienols)

Encyclopedia Articles Found: (Articles do not mention brands)
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No Documents Found in TNP For GNC Answers to Questions Found:
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1.Are enteric coated supplements better than non-enteric coated ones? 

Clinical Updates Found:
No clinical updates found for GNC

Recalls and Warnings Found:
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1.Workout Supplement Containing Acacia Rigidula Recalled (Posted: 04/16/2016)
2.FDA Warns Sellers of Weight and Workout Supplements Containing Acacia Rigidula (Posted: 03/15/2016)
3.FDA Warns Companies Selling Products Containing Picamilon (Posted: 12/05/2015)
4.GNC Accused of Selling Supplements with Unlawful Ingredients (Posted: 10/28/2015)
5.No Vinpocetine in Some Vinpocetine Supplements; Picamilon Labels Not Accurate (Posted: 10/14/2015)
6.Thirteen Manufacturers Ordered to Stop Selling Devil's Claw Supplements (Posted: 09/11/2015)
7.Settlement Restricts Label Claims for Certain Glucosamine Supplements (Posted: 03/28/2015)
8.Major Retailers Accused of Selling Adulterated Herbal Supplements (Posted: 02/03/2015)
9.Marketers of HCG Settle FTC Charges of Deceptive Weight Loss Claims (Posted: 12/12/2014)
10.Marketer Banned From Selling Weight Loss Products (Posted: 09/13/2014)
11.Sexual Enhancement Supplement Found To Contain Prescription Drugs (Posted: 11/08/2013)
12.Methamphetamine-Like Compound Found In Popular Workout Supplement (Posted: 10/16/2013)
13.USPLabs Destroys $8 Million Worth of Supplements Containing DMAA (Posted: 07/24/2013)
14.Many Brands of Nutrition Bars Recalled Due to Potential Salmonella Contamination (Posted: 01/24/2009)
15.Garden of Life, Maker of Primal Defense, Settles FTC Charges (Posted: 03/16/2006)

News Releases Found:
2016 09/13/2016Best Fish Oil? Tests 44 Popular Omega-3 Supplements and Identifies Its Top Picks
 07/05/201680% of Milk Thistle Supplements Fail Tests of Quality -- Most Found to Be Low in Key Component
 06/15/201628% of Protein Powders and Drinks Fail's Tests of Quality
 06/03/2016What Works for Joint Health? Reviews Glucosamine, Chondroitin, MSM and Boswellia Supplements for People and Pets
 03/22/2016Rhodiola: Does It Help With Depression and Anxiety and Which Brands Are Best? -- Reviews the Evidence and Tests the Quality of Popular R. Rosea Supplements --
 03/01/2016Does Echinacea Really Help With Colds and Which Brands Are Best?
 02/25/2016Top-rated Vitamin and Supplement Brands and Merchants for 2016 Based on Consumer Satisfaction
 02/09/2016Lysine: Does It Work for Cold Sores and Which Brands Are Best? -- Reviews the Evidence and Tests Supplements Often Used to Prevent Herpes Eruptions
 01/19/2016SAM-e Supplements Providing Best Quality and Value Identified by
 01/12/2016Problems Found with 32% of Multivitamin/Multimineral Supplements -- Identifies Good Choices for Men, Women, and Children
2015 12/17/ Focuses on Vision Supplements, Spotting the Best and the Worst
 11/06/2015Some Surprising Results from Tests of 43 Probiotic Supplements and Kefir Drinks
 07/22/ Tests DHEA Supplements, Warns of Differences in Dose and Price
 07/01/2015Tests of Maca "Enhancement" Supplements Find Real Maca, But Some Lead Contamination and Seemingly Excessive Amounts of Rice Filler
 06/10/ Tests Reveal Best and Worst Magnesium Supplements
 05/28/ Shows How to Choose the Right Melatonin Supplement for Sleep
 05/05/'s Tests of Digestive Enzyme Supplements Reveal What Labels Don't
 04/28/2015Best Supplements for Bone Health? Finds Products with Multiple Ingredients More Likely to Contain Wrong Amounts
 03/17/2015CoQ10 & Ubiquinol Supplements Vary in Quality, as Well as Dose, Absorption, and Price According to
 02/25/2015Top-rated Vitamin and Supplement Brands and Merchants for 2015 Based on Consumer Satisfaction -- Results of the Survey of Vitamin & Supplement Users
 02/19/2015Only 50% of Aloe Products Pass Tests
2014 02/12/2014Top-rated Vitamin and Supplement Brands and Merchants for 2014 Based on Consumer Satisfaction -- Results of the Survey of Vitamin & Supplement Users
2013 10/08/ Reports Problems and “Top Picks” Among Bars for Energy, Fiber, Protein, Meal-Replacement, and Whole Food
 06/11/2013 31% of Protein Powders and Drinks Fail Tests by
 03/05/2013CoQ10 & Ubiquinol Supplements Should Be Chosen Carefully, Cautions -- Less Than 4% of Listed Ingredient Found in Widely-Sold Product
 02/01/2013Top-rated Vitamin and Supplement Brands and Merchants for 2013 Based on Consumer Satisfaction
 01/14/2013Lycopene Supplements Vary in Quality and Price According to
2012 08/22/2012Contamination and Other Problems Found in Fish Oil Supplements -- Large Review by Reveals Excessive PCBs or Mislabeling in Over 30% of Omega-3 Supplements
 06/18/2012What is "Natural" Vitamin E? It Depends On the Brand Selling It, Finds -- New Review of Vitamin E Supplements, Oil and Cream, Including Tocopherols and Tocotrienols
 05/08/2012Lead Contamination and Mislabeling in Joint Health Supplements with Glucosamine, Chondroitin, and MSM According to
 04/26/ reviews prostate supplements with saw palmetto and/or beta-sitosterol and finds few likely to be effective
 03/12/2012Review of vitamin C supplements by finds many of high quality but a wide range in prices
 02/09/2012Probiotics grow in popularity but don't always deliver on promises says -- New report provides guidance to consumers
 02/01/2012Top-rated vitamin and supplement brands and merchants on consumer satisfaction for 2012 -- Based on Survey of Vitamin & Supplement Users
2011 12/20/2011Choose zinc supplements carefully -- finds only some have dosage proven to shorten colds, reduce eye disease
 07/12/ tests menopause supplements and creams: Most are "Approved," but some found contaminated or lacking claimed amount of ingredient
 06/16/ puts multivitamins to the test
 04/26/2011Problems discovered with eight vitamin D supplements in study by -- Incorrect amounts of vitamins, lead contamination, and labeling infractions identified.
 02/16/2011Some turmeric and curcumin supplements fail quality review -- finds 20% of turmeric supplements selected for review deliver less than 15% of promised compounds
 02/01/2011Top-rated vitamin and supplement brands and merchants on consumer satisfaction for 2011 -- Based on survey of vitamin and supplement users 
 01/31/2011Vitamin D use increased 52% in past two years according to survey of supplement users -- Fish oil continued to surpass multivitamins as most popular supplement and Internet was most common place to buy supplements
2010 06/30/2010Echinacea supplements vary widely in ingredients but found clear of contaminants according to -- New review guides consumers through wide range of dosage, species, preparations, and formulas in echinacea products
 03/02/ finds carcinogenic form of chromium in supplements, including those for weight loss -- Reviews published of supplements containing chromium, green tea, 7-keto DHEA and stimulant formulas
 01/20/ finds quality of most CLA supplements for slimming to be high; One brand mislabeled -- Report is first published in series on supplements for weight loss and slimming
2009 11/16/ finds many probiotics don't deliver listed ingredients
 10/07/ finds that only two-thirds of alpha-lipoic acid supplements selected for testing pass quality review -- Anti-oxidant supplements helpful to diabetics
 09/15/ finds many prostate supplements have correct ingredients, but four fail review -- New report on 19 saw palmetto and beta-sitosterol supplements
 08/04/2009Most vitamin E supplements pass testing, but what seems natural may be synthetic according to -- New review of vitamin E supplements, oils, and creams released today
 07/10/2009Nine joint health supplements fail 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
 04/28/200940% of Green Tea and Selenium Products Fail Review of Cancer-Prevention Supplements; Lycopene Supplements Pass
 03/31/ Warns of Problems with Multivitamins and Vitamin Water -- Defects Found in Over 30% of Supplements Selected for Testing; Several Popular Children's Multis Exceed Tolerable Limits 
 03/10/ reports deficiencies in some supplements containing calcium, vitamin D, or vitamin K -- Focus on bone health supplements and new uses for vitamins D and K
2008 08/05/ Find Fifty Fish Oil Supplements Pass Quality Testing -- New Report Helps Consumers Choose Among Pills, Liquids, Foods and Beverages with Omega-3 Fatty Acids (EPA and DHA)
 03/07/ finds most vitamin C supplements pass quality tests but one short on ingredient and some exceed tolerable levels
2007 09/10/2007Tests of B-vitamins by finds several short on folic acid — New report covers B-complexes, thiamin, niacin, B-6, B-12, biotin and folic acid supplements
 08/20/2007ConsumerLab tests products in booming nutrition drink market — most deliver what's promised but extra cholesterol found in some — New report covers drinks and powders for endurance/recovery, body building, meal-replacement and dieting
2006 11/13/2006Tests of "muscle" supplements finds some "weak" products but most contain expected creatine, HMB, or amino acids — Review of muscular enhancement supplements published by
 10/20/ report on CoQ10 supplements finds quality high but large range in suggested dosage
 08/01/ evaluates cholesterol-lowering supplements — Test results available for over 90 products; Review of nine popular ingredients
 04/26/ tests cancer-prevention supplements; several contaminated with lead or low in ingredient — Report available for green tea, selenium, and lycopene supplements
 03/13/ reports on supplements for bone health containing calcium and vitamin D— Results posted for 32 supplements for adults and children; One found contaminated with lead
2005 04/27/ finds quality of most nutrition powders and drinks high, but identifies five protein powders with excess sodium or cholesterol — Report Now Available Online
2004 03/02/ survey finds most consumers highly satisfied with supplements; Ratings vary by brand


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