Multivitamins Put to the Test; Defects Found in Nearly 40% Make Sure Your Multivitamin Passed! Tests of 74 Products. Fish Oil, Krill, Algal, Calamari, and Green-lipped Mussel Supplements Reviewed
Best Fish Oil? Many Are High Quality, But Pitfalls Exist
CoQ10 and Ubiquinol Differ in Quality, Absorption & Cost
Choose the Best CoQ10 & Ubiquinol -- and Save Money
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?
Find a CL Approved Supplement with Glucosamine, Chondroitin, MSM, or Boswellia
Some Problems Among Supplements for Joint Pain
See Tests of 21 Turmeric/Curcumin Supplements and Spices
33% of Turmeric/Curcumin Supplements Fail; Filthy Spices
41 Probiotics Reviewed
Many Probiotics Fall Short on Live Organisms
Wrong Amounts of Vitamin D and Pills That Don't Break Apart
Avoid Problems with Vitamin D 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!
Avoid Magnesium Supplements with Misleading Labels!
Best and Worst Quality Magnesium Supplements Identified.
Most Garcinia (HCA) Supplements Fail CL's Tests
Garcinia Weight Loss Supplements Found Lacking
Which Weight Loss Supplements Passed Our Tests? (Very few did)
Find Out If the Green Tea, 7-Keto DHEA or Stimulant Blend You Take Passed!
Popular Protein Powders, Shakes and Drinks Reviewed
31% of Protein Powders Flunk Quality Tests
Report Shows How to Choose Among High Quality Vitamin C Supplements
Vitamin C Review Reveals Major Differences in Price and Ingredients
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.
Too Much or Too Little Vitamin D Found in Some Supplements
Not All Vitamin D Supplements Contain What's On the Label! 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!
Get the Most Cocoa Flavanols with the Least Contamination
What's Really in Your Cocoa and Dark Chocolate?
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!
Find a CL Approved Supplement with Glucosamine, Chondroitin, MSM, or Boswellia
Some Problems Among Supplements for Joint Pain
41 Probiotics Reviewed
Many Probiotics Fall Short on Live Organisms
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
Many Failures Among Supplements for Joint Disease in Dogs and Cats
Choose Joint Supplements for Pets Carefully!
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?
Popular Protein Powders, Shakes and Drinks Reviewed
31% of Protein Powders Flunk Quality Tests
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
Check the Strength and Purity of Green Tea
What's Really In Green Tea Supplements, Teas, and Drinks?
Quality Ratings of 18 St. John's Wort Supplements
Many Pitfalls to Avoid with St. John's Wort
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.
Avoid Magnesium Supplements with Misleading Labels!
Best and Worst Quality Magnesium Supplements Identified.
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
Find a CL Approved Supplement That May Help with Prostate Symptoms
Some Problems Found Among Saw Palmetto and Beta-Sitosterol Supplements
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
Find Out How Soy, Red Clover, Black Cohosh, and Progesterone Products Rated!
Most Menopause Supplements and Creams Approved, But Some Found Contaminated or Lacking Claimed Amount of Ingredient
100-Fold Difference Found in Cost of Iron Supplements, But Quality High
Are You Getting the Best Value and Using Right Form of Iron?
DHEA Supplements -- Do They Work and Which Brands Deliver?
CL Finds Just 15% of Listed DHEA in One Supplement; 11-Fold Range in Cost by Brand
L-Tryptophan Supplements are Back -- But Are They Safe? Do They Work?
Vitamin D Deficiency There are some effects of Vitamin D deficiency. Dizziness, Hair loss, Pain in the joints, gloom. Especially dizz...
Vitamin D and Skin of Hair Loss About 100 hairs fall out every day, and this is normal. Hair loss is referred to only fail if significa...