Generic Eulexin is an antiandrogen. It works in the body to prevent the actions of androgens (male hormones). It is used in the treatment of prostate cancer. More info »
Regarding the effect: I do notice an increase in bloodflow and a better
stamina using the pills (I use 50mg). A side-effect I have noticed is that
my nose clogs up so I seem like I have a cold for an hour or so after taking
one pill. No other side-effects than that.