Thanks for the response Frank

I feel like that's almost exactly what you said about pro-hormones not too long ago.
I merely posed the question because Propecia talk was going around at my house. I looked into it fairly quickly (ie searched google and read a select few articles in about 5 minutes). Then it got me to thinking as to why the IOC would ban it. Looking more into it now, I've simply come to the conclusion that there actually would be zero benefit for anyone to try and take Propecia along with steroids or a pro-hormone. It isn't even proven that taking Propecia increases testosterone levels, and if it did then the affect would be short lived.