@anon4362788 Steroids vs natural testosterone production isn’t an accurate comparison. For example look at Mr Olympia there are just somethings which just aren’t naturally possible. Regardless of the link between testosterone and agression. Arbitrating all forms of aggression out of the human race isn’t necessarily the self evident answer society needs.
@Green
Yes but this is normally only an issue when your modulating your hormones or taking exogenous testosterone. Wouldn’t you be more concerned that fennel would have this exact effect?
I think you’re miss the point, lowering your natural testosterone production isn’t healthy for man