
UFC Athletes Ruslan Magomedov and Zubaira Tukhugov Accept Sanctions for Anti-Doping Policy Violations
[…] Ostarine is also a non-FDA approved selective androgen receptor modulator (SARM) that is illegally sold worldwide as a performance-enhancing substance. Ostarine is not currently available as a prescription medication in any country, and its unauthorized use may carry serious side effects. Following notification of their positive tests, both Magomedov and Tukhugov claimed they had […]