[nostalgiac]

Unfortunately it's not proven; nor is it completely risk-free.

But let's assume it was, I don't think ethics ever came into question when making substances illegal.

[CryoLogic]

Depends on the drug. Testosterone is very well studied and has been for decades.

[nostalgiac]

There is still a huge lack of information regarding long term (or even short term) exogenous Testosterone usage - and again, it's definitely not without risks or unforeseen circumstances - this is for both low and high dosages.