Supplement Contamination Caused Positive Test Results: The Horse 5/9/17

By: Edited Press Release The United States Equestrian Federation (US Equestrian) said it appreciates the efforts made by Cargill to determine how two horses ridden in a Fédération Équestre Internationale (FEI) competition by US Equestrian members Adrienne Lyle and Kaitlin Blythe were exposed to ractopamine, a substance banned by the FEI. While ractopamine is legal