We also included hordenine, phenibut, and vinpocetine in the not prohibited group, as they were listed on the USADA website under the category Ingredients that WADA does not prohibit (you will not incur an anti-doping violation for using these ingredients). Interestingly, DMAE, under the name deanol, was listed as an example of a doping agent in the stimulant class by the Anti-Doping Authority of the Netherlands in 2007, and hordenine is considered a doping agent in horses and is also prohibited by the National Collegiate Athletic Association (NCAA)
At a poster spotlight session at the 2025 San Antonio Breast Cancer Symposium , researchers presented their recent findings on the effects of GLP-1s on people with breast cancer
Danish Imtiaz, Speciality Doctor, Anaesthesia and Intensive Care, University Hospital Leicester Dr
"A lot more needs to be done to regulate this space," Dr Yip said