Yunnan Baiyao

Following up on an advisory distributed in January 2024, HIWU strongly advises horsemen to dispose of any variations of the herbal products that may be identified on the labels as Yunnan Paiyao, Yunnan Baiyao, and/or Baiyao. HIWU continues to find these supplements during searches despite the risks associated with them. In testing various forms of these products, which are manufactured in the United States and abroad, both banned substances (e.g., boldione, glaucine, higenamine, and adenosine monophosphate) and controlled medications (e.g., ephedrine) have been reported in analyzed samples despite not being...