Quote Originally Posted by Merc. View Post
Have you read my estrogen and AI article ?

http://forums.steroid.com/showthread...strogen+ai%27s

If you are very gyno prone its best to look into using a AI... It's just that so many people use Ai's unnecessary ... Estrogen is a very important factor in the muscle building process..

Merc.
Def give that a read fella.

Also note the part about staying away from SERM's while using 19nors.