Product Tests Select a Review CL Answers  Warnings  Encyclopedia Where to Buy News Free E-Mail Newsletter

Not ready to become a member yet? Get a 24 hour FREE pass* now and sample our reports or sign-up for our free email newsletter below so we can alert you of:
  • New product reviews on popular brands
  • The most up-to-date recalls and warnings about vitamins, supplements and nutritional products
  • New clinical findings added to our reports

First Name: Your email address will not be used by any third party. You can remove yourself from the newsletter at any time. Transmission on this page is secure.
Your email: Re-type your email:
* Free pass available to new subscribers only and provides access to three full reports selected by Use the blue linked text to get the free pass.

Read sample newsletter

Join |  Sign In
Join Us on Facebook! Join Us on Instagram! Join Us on Twitter! Join Us on Google+! Join Us on YouTube! 
Product Tests
Brands Tested
Health Conditions
CL Answers
Clinical Updates
Recalls & Warnings
Where to Buy Products
Raw Materials Tests
Testing Program
Join CL Today
Join Free Newsletter
Group Subscriptions
Gift Membership
About Us
The CL Seal
CL Survey
Privacy Policy
Contact Us/Help

©2018, LLC. All rights reserved. A single copy of a report may be printed for personal use by the subscriber. It is otherwise unlawful to print, download, store or distribute content from this site without permission. name and flask logo are both registered trademarks of, LLC. This site is intended for informational purposes only and not to provide medical advice.