Obviously this won’t work for all sports, but things like football, track, soccer, it would allow for de-gendered team, even allowing athletes with the skills but not the genetically-endowed physical attributes to have a place to play.
Note: I know very little about sports and being on a sports team, so please point out anything that doesn’t make sense.
More of a hormone, really
All a drug is a chemical substance when administered to a living organism, produces a biological effect.
Hormones are just naturally produced chemical substance. As soon as you dope with it is becomes a drug.