Yohimbine is one of the only lipolytic products that is not banned by WADA and has a sound Mechanism of Action (MOA). However, its effectiveness for fat loss remains a point of Mo Farah: Doctor says L carnitine injection not recorded correctly BBC Sport The needle and the damage done The Prohibited List World Anti Doping Agency Comprehensive analysis of prohibited substances and methods in sports: Unveiling trends, pharmacokinetics, and WADA evolution ScienceDirect