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 Australia, Canada, Japan, New Zealand, Switzerland, the United Kingdom, and the United States.

Global DRO is brought to you through a partnership between the Canadian Centre for Ethics in Sport (CCES), Swiss Sport Integrity (SSI), UK Anti-Doping (UKAD), and the United States Anti-Doping Agency (USADA). The Japan Anti-Doping Agency (JADA), Sport Integrity Australia, and Sport Integrity Commission NZ are official Global DRO licensees.