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Product Reviews (30)

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Acetyl-L-Carnitine Supplements Tested by ConsumerLab.com

Acetyl-L-Carnitine Supplements Review
Glucosamine, Chondroitin, MSM and Boswellia Supplements for Joint Health Reviewed by ConsumerLab.com

Joint Health Supplements Review (Glucosamine, Chondroitin, MSM and Boswellia)
Holy Basil Supplements Reviewed by ConsumerLab.com

Holy Basil Supplements Review
Alpha-Lipoic Acid Supplements Reviewed by ConsumerLab.com

Alpha Lipoic Acid Supplements Review
Sam-e supplements reviewed by ConsumerLab.com

SAMe (S-adenosyl-methionine) Supplements Review

Lysine Supplements Review
Potassium Iodide and Potassium Iodate Seals of Approval

Potassium Supplements Review
L-Arginine Supplements Reviewed by ConsumerLab.com

L-Arginine Supplements Review
Vitamin A Supplements (Including Cod Liver Oil) Reviewed by ConsumerLab.com

Vitamin A Supplements Review, Including Beta-Carotene and Cod Liver Oil
Apple Cider Vinegar Supplements Reviewed by ConsumerLab.com

Apple Cider Vinegar Review -- Bottled Liquids, Pills and Gummies

DHEA Supplements Tested by ConsumerLab.com

DHEA Supplements Review
St John's Wort Supplements Reviewed By Consumerlab.com

St. John's Wort Supplements Review
CLA Supplements Reviewed by ConsumerLab.com

CLA (Conjugated Linoleic Acid) Supplements Review (for Slimming)
Magnesium Supplements Reviewed By ConsumerLab.com

Magnesium Supplements Review (Including Calcium, Vitamins D & K, and Boron)
Coconut and MCT Oils Reviewed by ConsumerLab.com

Coconut Oil and Medium Chain Triglycerides (MCT Oil) Review
Ginger Supplements Reviewed By Consumerlab.com

Ginger Supplements, Chews & Spices Review
Zinc Supplements and Lozenges Reviewed by ConsumerLab.com

Zinc Supplements and Lozenges Review
Lycopene Supplements Reviewed by ConsumerLab.com

Lycopene Supplements Review
Green Coffee Bean Extract Supplements Reviewed by ConsumerLab.com

Green Coffee Bean Extract Supplements Review (for Weight Loss)
Ashwagandha supplements reviewed by ConsumerLab.com

Ashwagandha Supplements Review
Green Tea Supplements, Drinks, and Brewable Teas Review

Green Tea Review: Supplements, Brewable, Matcha, and Bottled
Elderberry Supplements Reviewed by ConsumerLab.com

Elderberry Supplements Review
Protein, Meal, and Diet Powders, Shakes, and Drinks Tested by ConsumerLab.com

Protein Powders, Shakes, and Drinks Review
Vitamin D Supplements Reviewed By ConsumerLab.com

Vitamin D Supplements Review (Including Calcium, Vitamin K, Magnesium, and Boron)
Muscle Enhancement Supplements (Creatine and Branched Chain Amino Acids) Reviewed by ConsumerLab.com

Muscle & Workout Supplements Review (Creatine and Branched-chain Amino Acids)

Fish Oil and Other Marine Oil Supplements Reviewed by ConsumerLab.com

Fish Oil, Krill Oil, and Algal Oil Omega-3 (DHA & EPA) Supplements Review
Multivitamin/Multimineral Supplements Reviewed by ConsumerLab.com

Multivitamin and Multimineral Supplements Review
Berberine and goldenseal supplements reviewed by ConsumerLab.com

Berberine and Goldenseal Supplements Review
Digestive Enzyme Supplements Reviewed by ConsumerLab.com

Digestive Enzyme Supplements Review
Turmeric and Curcumin Supplements and Spices Reviewed by ConsumerLab.com

Turmeric and Curcumin Supplements and Spices Review
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News Releases (67)

Search term may appear only in full report available to members. Sign in or Join now for full access.

2/25/2021

Top-rated Vitamin and Supplement Brands and Merchants for 2021 Based on Consumer Satisfaction -- Results of the ConsumerLab.com Survey of Vitamin & Supplement Users
11/24/2020

Best Zinc for Colds, Immunity, and More. ConsumerLab Selects Top Picks Among Zinc Liquids, Pills and Lozenges
10/21/2020

Best Apple Cider Vinegar? Quality of Bottled Apple Cider Vinegars and Supplements Varies, According to ConsumerLab
4/03/2020

Tests of Holy Basil Supplements Show 63% Fail on Quality -- ConsumerLab Tests Reveal the Best and Worst Holy Basil Supplements
3/12/2020

ConsumerLab Tests Reveal Big Differences Among Elderberry Supplements
2/25/2020

Top-rated Vitamin and Supplement Brands and Merchants for 2020 Based on Consumer Satisfaction -- Results of the ConsumerLab.com Survey of Vitamin & Supplement Users
11/12/2019

Best Magnesium Supplements Revealed by ConsumerLab
3/07/2019

Best Coconut and MCT Oils Identified by ConsumerLab
2/25/2019

Top-rated Vitamin and Supplement Brands and Merchants for 2019 Based on Consumer Satisfaction -- Results of the ConsumerLab.com Survey of Vitamin & Supplement Users
1/15/2019

Not All Lycopene Supplements Contain What They Claim, ConsumerLab Tests Reveal
1/03/2019

ConsumerLab Tests Reveal the Best Protein Powders, Shakes and Drinks -- 20% of Protein Powders and Drinks Fail CL's Tests of Quality
10/26/2018

Best Vitamin A Supplements, Including Cod Liver Oils, Identified by ConsumerLab
10/02/2018

Best Joint Health Supplements Identified -- ConsumerLab Tests Glucosamine, Chondroitin, MSM and Boswellia Supplements for People and Pets
5/10/2018

Big Differences Found Among Green Teas -- ConsumerLab Tests Identify Best Green Tea in Bags, Matcha, Supplements, and Bottles --
2/25/2018

Top-rated Vitamin and Supplement Brands and Merchants for 2018 Based on Consumer Satisfaction
11/01/2017

Gummies Are Most Likely to Fail Testing in Review of Multivitamins -- Best and Worst Multivitamins Identified by ConsumerLab Testing
10/19/2017

ConsumerLab.com Reveals Best Zinc Lozenges and Supplements for Shortening Colds and Correcting Deficiency
9/11/2017

ConsumerLab.com Tests L-Arginine "Blood Flow" Supplements, Identifying Its Top Picks
6/21/2017

Which Magnesium Is Best? ConsumerLab.com Tests Popular Brands and Reveals Its Top Pick
5/17/2017

Best Vitamin D? ConsumerLab.com Tests Popular Vitamin D Supplements and Reveals Its Top Picks
3/15/2017

ConsumerLab.com Reveals Best and Worst Vitamin C Supplements -- 20% Fail ConsumerLab.com Tests of Quality
2/25/2017

Top-rated Vitamin and Supplement Brands and Merchants for 2017 Based on Consumer Satisfaction
2/23/2017

ConsumerLab.com Reveals Best and Worst B Vitamin Supplements and Why Current Labels Often Mislead
12/21/2016

Best CoQ10? ConsumerLab.com Tests Popular CoQ10 and Ubiquinol Supplements and Reveals Its Top Picks
12/06/2016

Which Brands of Alpha Lipoic Acid are Best? -- ConsumerLab.com Tests Lipoic Acid Supplements for Quality, Identifying Top Picks
11/15/2016

ConsumerLab.com Finds Arsenic in Testing of Potassium Supplements -- Safer Choices Identified. Many Americans May Need More Potassium
10/11/2016

What Are the Benefits of Resveratrol and Which Brands Are Best? -- ConsumerLab.com Reviews the Evidence and Tests the Quality of Popular Resveratrol Supplements
9/26/2016

60% of St. John's Wort Supplements Fail ConsumerLab.com Tests of Quality
9/13/2016

Best Fish Oil? ConsumerLab.com Tests 44 Popular Omega-3 Supplements and Identifies Its Top Picks
6/03/2016

What Works for Joint Health? ConsumerLab.com Reviews Glucosamine, Chondroitin, MSM and Boswellia Supplements for People and Pets
2/25/2016

Top-rated Vitamin and Supplement Brands and Merchants for 2016 Based on Consumer Satisfaction
2/09/2016

Lysine: Does It Work for Cold Sores and Which Brands Are Best? -- ConsumerLab.com Reviews the Evidence and Tests Supplements Often Used to Prevent Herpes Eruptions
1/19/2016

SAM-e Supplements Providing Best Quality and Value Identified by ConsumerLab.com
12/17/2015

ConsumerLab.com Focuses on Vision Supplements, Spotting the Best and the Worst
9/19/2015

ConsumerLab.com Tests Popular Prostate Supplements with Saw Palmetto and Beta-Sitosterol
7/22/2015

ConsumerLab.com Tests DHEA Supplements, Warns of Differences in Dose and Price
6/10/2015

ConsumerLab.com Tests Reveal Best and Worst Magnesium Supplements
3/17/2015

CoQ10 & Ubiquinol Supplements Vary in Quality, as Well as Dose, Absorption, and Price According to ConsumerLab.com
2/25/2015

Top-rated Vitamin and Supplement Brands and Merchants for 2015 Based on Consumer Satisfaction -- Results of the ConsumerLab.com Survey of Vitamin & Supplement Users
1/20/2015

ConsumerLab.com Identifies Best Vitamin A Supplements, But Cautions That Most People Don't Need Them
5/07/2014

Flaxseed and Other Popular Seed Oil Supplements Tested by ConsumerLab.com, But Not All Brands Pass -- Flaxseed, Black Currant, Borage and Evening Primrose Oils Reviewed
4/09/2014

Best Fish Oil? ConsumerLab.com Testing Finds Many High Quality Supplements, But Pitfalls Exist
2/26/2014

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 --
2/12/2014

Top-rated Vitamin and Supplement Brands and Merchants for 2014 Based on Consumer Satisfaction -- Results of the ConsumerLab.com Survey of Vitamin & Supplement Users
1/29/2014

You May Be Getting More Vitamin C Than You Think from Some Supplements, Cautions ConsumerLab.com -- 27% of Vitamin C Supplements Don't Meet Label Claims in Recent Tests --
1/15/2014

Problems Found with the Quality and Labeling of Some "Muscle Enhancement" Supplements -- Review of Creatine and Branched-chain Amino Acid Supplements Published by ConsumerLab.com
12/16/2013

What's Really in Turmeric Supplements and Spices? You May Not Want to Know -- 33% of Turmeric/Curcumin Supplements Fail ConsumerLab.com's Review; Filth Found in Spices
11/25/2013

Many Probiotic Supplements Fall Short on Listed Amounts of Helpful Organisms
10/23/2013

Valerian “Sleep” Supplements Vary Widely in Key Compounds and Two Fail Tests for Lead Contamination
3/05/2013

CoQ10 & Ubiquinol Supplements Should Be Chosen Carefully, Cautions ConsumerLab.com -- Less Than 4% of Listed Ingredient Found in Widely-Sold Product
2/01/2013

Top-rated Vitamin and Supplement Brands and Merchants for 2013 Based on Consumer Satisfaction
11/06/2012

50% of Green Coffee Bean Supplements Don't Contain Expected Amounts of Ingredient for Weight Loss, According to ConsumerLab.com
8/22/2012

Contamination and Other Problems Found in Fish Oil Supplements -- Large Review by ConsumerLab.com Reveals Excessive PCBs or Mislabeling in Over 30% of Omega-3 Supplements
2/01/2012

Top-rated vitamin and supplement brands and merchants on consumer satisfaction for 2012 -- Based on ConsumerLab.com Survey of Vitamin & Supplement Users
10/13/2011

30% of SAM-e supplements selected for review fail to pass ConsumerLab.com testing -- Cost of SAM-e found to vary 5-fold
3/08/2011

ConsumerLab.com reviews CoQ10 and ubiquinol supplements -- Tests show quality to be high, but large differences found in dosage, formulation, and cost
2/01/2011

Top-rated vitamin and supplement brands and merchants on consumer satisfaction for 2011 -- Based on ConsumerLab.com survey of vitamin and supplement users 
1/31/2011

Vitamin D use increased 52% in past two years according to ConsumerLab.com survey of supplement users -- Fish oil continued to surpass multivitamins as most popular supplement and Internet was most common place to buy supplements
1/25/2011

ConsumerLab.com evaluates quality of potassium supplements and identifies those offering best value
9/28/2010

ConsumerLab.com finds quality problems with nearly 30% of fish oil supplements reviewed; "Fishy" claims identified -- Softgels and liquids for adults, children and pets tested, including krill oil and algal oil supplements 
8/16/2010

Problems persist with ginseng supplements -- Review by ConsumerLab.com finds 45% of products don't provide full amount of ingredient or are contaminated
12/02/2009

Tests show many milk thistle supplements low in key component -- Nine of ten products fail ConsumerLab.com testing of herb used in diabetes and liver diseases
7/10/2009

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
3/31/2009

ConsumerLab.com 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
12/10/2007

ConsumerLab.com finds improvement in quality of omega-3 and -6 supplements — Results for 22 products made from evening primrose, flaxseed, borage and black currant oils
2/15/2007

ConsumerLab.com survey shows brands and merchants rated highest by dietary supplement users
9/19/2006

DHEA supplements, touted for anti-aging and strength, reviewed by ConsumerLab.com — Testing finds one brand with 215% of the labeled amount
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