Comprehensive analysis of prohibited substances and methods in sports: Unveiling trends, pharmacokinetics, and WADA evolution ScienceDirect WADA's Classification of prohibited substances, with examples [23]. Download Scientific Diagram WADA Code Athlete Protection Informed Sport Mo Farah: Doctor says L carnitine injection not recorded correctly BBC Sport Earlier this week, we asked you to submit your questions relating to anti doping and Clean Sport within British Powerlifting and the response showed just how important these conversations are within our World Anti Doping Agency (WADA) Prohibited List USADA