Which peptides are banned in professional sport, and which ones arent , WADA updates their prohibited list every January. Get this wrong and it could cost an athlete their career, Comment FORMULA Valieva Had 3 Substances Sometimes Used to Help the Heart in Sample The New York Times BBC Panorama: Farah changed his L Carnitine story Sports Integrity Initiative World Anti Doping Agency (WADA) Prohibited List USADA What's banned in sport the Prohibited List UK Anti Doping WADA's 2024 Prohibited List now in force World Anti Doping Agency