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- Instant Access to Reviews for OVER 1,000 Products!
- Quality Ratings and Product Comparisons
- Expert Insights and More!
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- An article from Consumer Reports about "Supplement Seals" shows that ConsumerLab.com is the only certifying organization that purchases its initial test samples in stores, while others obtain samples from the manufacturer.
- In "Here's What's Really In Your Multivitamin" on Reuters Health Watch, ConsumerLab.com's President, Tod Cooperman, M.D. discusses issues with multivitamins and their use.
- ConsumerLab.com president, Tod Cooperman, M.D., recently spoke at the U.S. National Institutes of Health (NIH) as part of the "Meet the Watchdogs" panel of the 2016 Dietary Supplement Research Practicum.
- "Is This All-Natural Supplement The Key To Slimming Down?" on CBS New York discusses Garcinia cambogia and ConsumerLab.com's tests which found that most products did not contain their expected ingredients.
- In "The Science of Natural Healing" lecture series, Mimi Guarneri, M.D., Founder of the Scripps Center for Integrative Medicine, recommends ConsumerLab.com, noting that she uses it "When I'm looking for the best product for my patient."
- A Frontline report about supplements and safety suggests consumers ask "Has the product been tested by independent labs" and lists ConsumerLab.com as a resource.
- The Journal of the Academy of Nutrition and Dietetics article "Quality Certification Programs for Dietary Supplements" compares ConsumerLab.com to other certification programs in the U.S. CL is the oldest program and the only to freely publish its methods.
- The Wall Street Journal article "Does Matcha Beat Green Tea in Health Benefits?" refers to ConsumerLab.com's report on green teas and quotes ConsumerLab.com's president, as saying "You'll get about two to three times more EGCG from matcha" than from regular green tea.
- The New York Times article "Vitamin Expiration Dates" features ConsumerLab.com president Tod Cooperman, M.D.'s advice about "best by" dates on labels and other tips for storing and using supplements.
- "Is There Cadmium in Your Cocoa?" on BerkeleyWellness.com cites ConsumerLab.com's findings of cadmium and lead contamination in popular cocoa powders.
- "Lab Tests Find Insect Parts, Larvae in Dried Turmeric Spices" on ABC News featured results from ConsumerLab.com's tests of turmeric spices and curcumin supplements.
- On the Dr. Oz Show, ConsumerLab.com recently helped expose more herbal supplements which contained little of their key ingredients.
- On NPR's The Diane Rehm Show, Vitamania author Catherine Price recommended ConsumerLab.com when trying to choose a supplement.
Read More "In The News"
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20,000% Difference in Strength of Herbal Antidepressants Full Review
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Most Popular Reviews |
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Other Recent Reviews |
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How to Get the Right Omega-3s from Fish, Krill & Other Oil Supplements
Best Fish Oil? See Our New Tests and Comparisons
43 Probiotic Supplements and Kefirs Tested
Surprising Findings for Probiotics and Kefirs
Too Much or Too Little Vitamin D Found in Some Supplements
Not All Vitamin D Supplements Contain What's On the Label!
Defects Found in 32% of Multis
New Findings for Women's, Men's, Children's & Pets' Multis
CoQ10 and Ubiquinol Differ in Quality, Absorption & Cost
Choose the Best CoQ10 & Ubiquinol -- and Save Money
Most Garcinia (HCA) Supplements Fail CL's Tests
Garcinia Weight Loss Supplements Found Lacking
See Tests of 21 Turmeric/Curcumin Supplements and Spices
33% of Turmeric/Curcumin Supplements Fail; Filthy Spices
Avoid Magnesium Supplements Delivering Wrong Amounts!
Best and Worst Quality Magnesium Supplements Identified.
Get the Most Cocoa Flavanols with the Least Contamination
What's Really in Your Cocoa and Dark Chocolate?
Deficiencies Found in B-Complex Products; See Caffeine Levels in Energy Drinks
Best Vitamin B Complexes, Vitamins, and Energy Drinks?
Tests and Comparisons of 25 Vitamin C Supplements
Vitamin C Not Accurately Listed on 27% of Supplements
Find Out If Melatonin Can Help You Sleep and Which Products Are Best!
Melatonin Sleep Supplements Tested and Reviewed
Find Out If You Need a Calcium and Which Rated Best
Caution with Calcium Supplements with Added Bone Health Ingredints!
See Results for Herbal Blends and 7-Keto DHEA Weight Loss Supplements
Which Weight Loss Supplements Work and Passed Testing?
Find a CL Approved Alpha-Lipoic Acid Supplement at the Best Price
Alpha-Lipoic Supplements Found to Range 1,000% in Cost!
20 Resveratrol Supplements Tested
What's Really in Resveratrol Supplements?
Lutein, Zeaxanthin and Vision Formulas Vary Widely
Which Vision Supplement Is Right for You?
See Our Ratings of Popular Coconut Water Brands -- O.N.E, Vita Coco, and Zico
Some Coconut Water Brands Don't Deliver on Promises.
Several Greens/Whole Food Products Fail Tests
Contaminants Found in Greens and Whole Food Powders
Defects Found in 32% of Multis
New Findings for Women's, Men's, Children's & Pets' Multis
Find a CL Approved Supplement with Glucosamine, Chondroitin, MSM, or Boswellia
Some Problems Among Supplements for Joint Pain
Meal Replacement Products Tested and Compared
Inaccurate Labels on 36% of Meal Powders & Shakes
Popular Protein Powders, Shakes and Drinks Reviewed
28% of Protein Powders Flunk Quality Tests
Tests Show Large Difference Among Ginger Supplements and Ales
Get the Right Ginger
Most Milk Thistle/Liver Formula Products Low in Key Component
80% of Milk Thistle Supplements Fail Tests of Quality!
Many Failures Among Supplements for Joint Disease in Dogs and Cats
Choose Joint Supplements for Pets Carefully!
Learn About Rhodiola and Our Top Picks
22% of Rhodiola Supplements Fail Review
What We Found With Nattokinase Supplements May Suprise You
Nattokinase: Does It Work and Which Supplements Are Best?
Get the Most Cocoa Flavanols with the Least Contamination
What's Really in Your Cocoa and Dark Chocolate?
Tests of Echinacea Pills and Liquids
Echinacea for Colds - Which Supplements Are Best?
Does Lysine Work for Cold Sores? Which Product Are Best?
Lysine Supplements for People and Pets Tested and Compared
SAM-e for Ostoarthritis and Depression Tested
Be Sure Your SAM-e Passed and You're Not Overpaying
Major Differences Discovered Among Cinnamon Supplements and Spices
Be Careful Choosing Cinnamon
Lutein, Zeaxanthin and Vision Formulas Vary Widely
Which Vision Supplement Is Right for You?
43 Probiotic Supplements and Kefirs Tested
Surprising Findings for Probiotics and Kefirs
Check the Strength and Purity of Green Tea Supplements, Teas, and Drinks
What's Really In Green Tea? (Including Matcha!)
Find a CL Approved Supplement That May Help with Prostate Symptoms
Problems Found Among Prostate Supplements
Get the Scoop on Vitamin E and Product Ratings & Comparisons
Do You Need Vitamin E? Which Supplements Are Best? Find Out.
Learn About L-Theanine and the Differences in Supplements
L-Theanine -- Does It Reduce Stress? Which Brands Are Best?
Learn Which Maca Supplements Passed or Failed CL Testing and the Evidence Behind Maca
Tests of Maca -- Popular for Stamina / Sexual Enhancement
Find Out Which Soy Isoflavone, Red Clover, Black Cohosh, or Progesterone Products Have What You Want!
Tests Reveal What's Really In Menopause Supplements
Use and Choose DHEA Supplements Carefully!
DHEA Supplements -- Do They Reverse Signs of Aging?
Avoid Magnesium Supplements Delivering Wrong Amounts!
Best and Worst Quality Magnesium Supplements Identified.
Find Out If Melatonin Can Help You Sleep and Which Products Are Best!
Melatonin Sleep Supplements Tested and Reviewed
Too Much or Too Little Vitamin D Found in Some Supplements
Not All Vitamin D Supplements Contain What's On the Label!
Some Enzyme Labels Won't Tell You, But We Do.
How Active Is Your Digestive Enzyme Supplement?
CoQ10 and Ubiquinol Differ in Quality, Absorption & Cost
Choose the Best CoQ10 & Ubiquinol -- and Save Money
Find Out If You Need Calcium and Which Supplements Rate Best
Caution with Calcium Supplements with Added Ingredients!
Find the Best Vitamin K Supplement for You, Now!
Does Your Vitamin K Supplement Contain What It Claims? Not All Do!
Choose Aloe Pills, Gels, and Drinks Carefully!
50% of Aloe Products Fail Testing
Cod Liver Oil, Beta-carotene, Other Vitamin A Supplements Reviewed
Be Careful with Vitamin A Supplement Dosage!
See the Test Results for Ashwagandha!
75% of Ashwagandha Supplements Fail Review
Shop Carefully for Zinc to Get Proven Dosage, Quality, and Best Price
Which Zinc Supplements and Lozenges Are Best?
Deficiencies Found in B-Complex Products; See Caffeine Levels in Energy Drinks
Best Vitamin B Complexes, Vitamins, and Energy Drinks?
Learn More About Garlic and Find the Best Supplements
Garlic May Help, But 40% of Supplements Fail Testing
100-Fold Difference Found in Cost of Iron Supplements
Are You Getting the Best Quality, Value and Form of Iron?
Find the Best NAC Supplements at Lowest Cost
N-Acetyl Cysteine (NAC) Supplements Tested
What's in Red Yeast Rice Supplements? Labels Won't Tell, But We Will
Some Red Yeast Rice 500X Stronger Than Others!
Some Supplements Can Help Lower Cholesterol and Reduce the Risk of Heart Disease
Find Out Which Cholesterol Lowering Supplements Are Best!
Some Chromium Supplements Contain More Than You Want
50% of Chromium Supplements Fail Quality Tests
Less CLA Than Expected in Some Products
CLA "Slimming" Supplements Tested
See Results for Herbal Blends and 7-Keto DHEA Weight Loss Supplements
Which Weight Loss Supplements Work and Passed Testing?
Most Garcinia (HCA) Supplements Fail CL's Tests
Garcinia Weight Loss Supplements Found Lacking
Flaxseed, Evening Primrose, Borage, and Black Currant Oils Tested
Best and Worst Omega-3 and -6 Oil Supplements
Tests and Comparisons of Korean, Chinese & American Ginseng
25% of Ginseng Supplements Low in Strength
Tests and Comparisons of 25 Vitamin C Supplements
Vitamin C Not Accurately Listed on 27% of Supplements
Tests of 19 Creatine and Amino Acid Supplements
Avoid Pitfalls with Muscle Enhancement Supplements
Tests of Valerian Supplements -- Two Fail for Lead
Valerian "Sleep" Supplements Vary in Key Compounds
See Our Picks for Protein, Energy, Fiber & Whole Food Bars
How Does Your Nutrition Bar Stack Up?
20 Resveratrol Supplements Tested
What's Really in Resveratrol Supplements?
Several Greens/Whole Foods Powders and Pills Fail Tests
Contamination in Greens and Whole Foods Powders
Test Results and Comparisons of Potassium Supplements
Don't Be Confused by Potassium Supplements
Watch Out for Fake Bilberry Supplements
Only 75% of Bilberry Supplements Pass Tests
Lycopene Supplements Vary in Quality and Price
Test Results for 13 Lycopene Supplements
Most Milk Thistle/Liver Formula Products Low in Key Component
Only 4 of 11 Milk Thistle Supplements Approved in Quality Tests
50% of Green Coffee Supplements Lack Expected Ingredients for Weight Loss
Find Out Which Green Coffee Bean Extracts Passed or Failed
Lutein, Zeaxanthin and Vision Formulas Vary Widely
Which Vision Supplement Is Right for You?
Check Your Selenium Supplement in Our Report
Not All Selenium Supplements Deliver Promised Ingredient
Results for Ginkgo, as well as Huperzine A and Acetyl-L-Carnitine
Memory and Cognition Supplements Reviewed.
Huperzine A Supplements -- Potential Help for Alzheimer's Disease
Find Out Which Huperzine A Supplements Are CL Approved
Acetyl-L-Carnitine Supplements Tested
Quality is High, But So Are Prices -- We Found the Best Value
See Ratings and Comparisons for 21 Vitamin E Products
What's In
22 Zinc Supplements, Lozenges, and Liquids Tested
Shop Carefully for Zinc Supplements to Get Proven Dosage and Best Price
Lactose Intolerance Products Found to Vary in Strength and Cost
Can Lactose-Free Milk and Supplements Help with Intolerance?
They're Popular in the Gym, But Can Nitric Oxide Supplements Help You?
Do Nitric Oxide Supplements Work?
Be Sure Your SAM-e Passed and That You're Not Paying Too Much
30% of SAM-e Supplements Selected for Review Fail Testing
L-Arginine Supplements Pass Quality Review But Dosage of Some May Not Be Effective for Expected Use
Find Out How Your Arginine Compares!
Only 30% of Selected Sexual Enhancement Supplements Pass Quality Tests
Find Out Which Male and Female Enhancement Supplements Passed or Failed
100-Fold Difference Found in Cost of Iron Supplements, But Quality High
Are You Getting the Best Value and Using Right Form of Iron?
L-Tryptophan Supplements are Back -- But Are They Safe? Do They Work?
Over 400 brands tested. Choose one below or see a complete list.
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- Resveratrol Supplements
- Astaxanthin Supplements
- Potassium Supplements
- Extra Virgin Olive Oils
- B-Vitamins (Single Vitamins and Complexes)
- CoQ10 Supplements
- Additional Oat Bran Cereals
- Alpha Lipoic Acid Supplements
- ... and More!
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