The Global Drug Reference Online (Global DRO) provides athletes and support personnel with information about the prohibited status of specific substances based on the current World Anti-Doping Agency (WADA) Prohibited List.

Visitors can search the Global DRO for specific information on products sold in the United Kingdom, Canada, and the United States.

Global DRO is brought to you through a partnership between UK Sport, the Canadian Centre for Ethics in Sport (CCES), and the United States Anti-Doping Agency (USADA).

To conduct a search on the Global DRO, please visit www.globaldro.com.

• Do not use Global DRO to search for supplements or supplement ingredients.
• GlobalDRO does not provide any form of medical advice or recommend treatment plans.
• If you can’t find your medication on Global DRO, you should contact us to find out if it is prohibited in sport.
• You are responsible for correctly choosing search parameters and interpreting search results.