U.S. Anti-Doping Agency (USADA)
Click here to log in to the
Athlete Connect application
Click here to view your
test history and results
Search Medications & Ingredients
In the Food-First Nutrition series, elite athletes share how they maintain the strength & energy they need to compete at the highest levels of sport through a food-first approach. In this edition, gold medalist Meghan Duggan shares her love of vegetables.
Three-time Paralympian Steve Serio talks about how his need for an athletic outlet led him to the Paralympic stage and the evolution in anti-doping.
Four athletes have accepted six-month sanctions for violating the UFC Anti-Doping Policy after testing positive for trace amounts of ostarine consistent with supplement contamination.
Walt Harris, of Homewood, Ala., has accepted a four-month sanction for a violation of the UFC Anti-Doping Policy after testing positive for a prohibited substance from a contaminated supplement.
Mairbek Taisumov, of Vienna, Austria, has accepted a six-month sanction for a violation of the UFC® Anti-Doping Policy after testing positive for a prohibited substance.
Blood doping, which may include the use of erythropoietin (EPO), is among the most well-known methods of doping in sport. Learn more about the prohibited method, as well as the prohibited substance EPO, in this anti-doping FAQ.
TJ Dillashaw, of Yorba Linda, Calif., has accepted a two-year sanction for a violation of the UFC Anti-Doping Policy after testing positive for a prohibited substance.
While higenamine maybe used for legitimate medical needs, it is prohibited in sport. Learn more about this prohibited substance that’s becoming more common in dietary supplements.
Azamat Murzakanov, of Nalchik, Russia, has accepted a two-year sanction for a violation of the UFC® Anti-Doping Policy after testing positive for a prohibited substance.
