Supplement 411 is USADA’s dietary supplement safety education and awareness resource. The reality is that the use of dietary supplements can be risky, and that awareness and caution must be exercised when considering their use. If you’re looking for a quick answer, then USADA recommends you use only supplements certified by NSF Certified for Sport® as the way to best reduce your risk.

While no resource can protect you completely, Supplement 411 will help you gain a better understanding of the dietary supplement issue by covering the topics below: