The information provided on this site was formerly known as the Supplement 411 High Risk List.
The purpose of this page is to provide examples of supplements that pose an anti-doping risk so that athletes can learn to identify, on their own, products that may be risky. THIS LIST IS NOT EXHAUSTIVE.
In order to view the information, please accept the Terms and Conditions and provide the information requested below.
You are not required to leave your name and email. However, if you test positive in an anti-doping test due to a contaminated dietary supplement, entering your name and email address while searching this site may help establish in a results management case that you have taken steps to avoid such scenarios.
By entering this site, I confirm that I have read and accept all the terms and conditions posted here.
The purpose of this site is to provide information about the relative risk for a limited number of products marketed as dietary supplements. This list is not exhaustive. I understand that there may be many risky products not listed here.
Products are added to this site if they meet one or more of the following criteria:
In some, but not all instances, additional information about regulatory proceedings may be provided as a courtesy to athletes. This may include cases where:
By publishing this list, USADA does not make any claims about:
Supplement companies change the formulations of their products often and without notice, and from the time a product is listed on this site, many things about the product may have changed, including, but not limited to, the formulation, name, label design, and flavors available.
The information on this page applies only to the specific brand and version(s) of the brand and lot number (if specified).
As a user of this list, you understand and agree:
Users may not reprint or distribute the information on this site in any way. USADA considers copied and printed versions immediately out-of-date and void. Because others may choose to distribute or re-post this list, the online version found on this site should be the only version considered accurate.