The Global Drug Reference Online (Global DRO) provides athletes and support personnel with information about the prohibited status of specific medications based on the current World Anti-Doping Agency (WADA) Prohibited List.
Global DRO does not contain information on, or that applies to, any dietary supplements.
Visitors can search the Global DRO for specific information on products sold in the United Kingdom, Canada, the United States, Japan and Australia.
Global DRO is brought to you through a partnership between UK Anti-Doping (UKAD), the Canadian Centre for Ethics in Sport (CCES) and the United States Anti-Doping Agency (USADA). The Japan Anti-Doping Agency (JADA) and the Australian Sports Anti-Doping Agency (ASADA) are official Global DRO licensees.