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20% of Vitamin C Supplements Fail Testing
Learn How To Choose and Best Use Vitamin C

Zinc Lozenges and Supplements? See CL's Top Picks
Zinc Lozenges and Supplements? See CL's Top Picks

Labels Won't Tell You What's In Them.
Find the Best Tuna and Salmon. Labels Won't Tell, But We Will.

31% of Turmeric/Curcumin Products Fail CL's Tests
How to Choose the Best Turmeric & Curcumin

Find the Best CoQ10 & Ubiquinol
Find the Best CoQ10 & Ubiquinol

Learn How Much CBD Is Really in Products
Find the Best CBD Oils & Hemp Extracts

Best Fish Oil? See Our New Tests and Comparisons
How to Get the Right Omega-3s from Fish, Krill & Other Oil Supplements

New Findings for Multivitamins
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

Find the Best Apple Cider Vinegar and Avoid Problems
Some Can Be Poison

The Best Melatonin Supplements and How to Use Them
The Best Melatonin Supplements

Best and Worst Magnesium Supplements
Avoid Magnesium Supplements With Problems

Is Your Dark Chocolate or Cocoa Healthful or Toxic?
Find Out What's Really in Your Dark Chocolate and Cocoa

The Best Iron Supplements Identified by ConsumerLab
How to Get Iron from the Best Iron Supplements

Find Out Which Extra Virgin Olive Oils Rated Best
Some "Extra Virgin" Olive Oils May Not Be

35 Probiotic Supplements Tested
See Our Tests of Popular Probiotics and CL's Top Picks

Popular Protein Powders, Shakes and Drinks Reviewed
Popular Protein Powders, Shakes and Drinks Reviewed

What's Really In Green Tea?
See Our Top Picks for Green Tea Supplements, Teas, and Drinks

Find Out Which Calcium Rated Best and If You Need It
Check the Quality of Calcium Supplements

Find the Best Lipoic Acid Supplement at the Right Price
Alpha-Lipoic Supplements Found to Range 1,000% in Cost!

Lutein, Zeaxanthin and Vision Formulas Vary Widely
Which Vision Supplement Is Right for You?

Resveratrol: Worth Taking? Best Supplements?
19 Resveratrol Supplements Reviewed

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