Blog | U.S. Anti-Doping Agency (USADA)

April 29, 2025

Ecdysteroids are among the many substances that are added to supplements along with claims of anabolic effects and performance enhancement.

April 24, 2025

Mohammad Alaqraa, of Kuwait, has accepted a six-month sanction for a violation of the Professional Fighters League (PFL) Anti-Doping Policy.

April 18, 2025

James Carter Jr., an athlete in the sport of track and field, has accepted a one-month period of ineligibility for an anti-doping rule violation.

March 31, 2025

Shawnti Jackson, 19, of Wake Forrest, N.C., an athlete in the sport of track and field, has accepted a public warning.

March 27, 2025

Isabella Winkler, an athlete in the sport of boxing, has accepted a six-month period of ineligibility for an anti-doping rule violation.

March 20, 2025

Cassio Felipe Sousa Costa, an athlete in the sport of Brazilian Jiu-Jitsu, has accepted a sanction for an anti-doping rule violation.

March 14, 2025

David Prince, an athlete in the sport of para track and field, has accepted a seven-year sanction for his second anti-doping rule violation.

March 14, 2025

Michelle Quinn has accepted a public warning for failing to obtain a TUE prior to her use of an otherwise prohibited medication.

March 5, 2025

USADA is pleased to announce the implementation of its new strategic plan, which will guide the organization’s goals and priorities through 2029.