Quote Originally Posted by jimmyinkedup View Post
^^^ agreed but what about the existing circulating estrogen alredy aromitized in your body ? ...letro would do nothing for that at all.....thats why i thought perhaps both nolva to immedaitely block and letro to tehn stop armoitization....dunno ...what do you think?
It works really quick. I can't find a graph right now but the half life of estrogen is fairly short. Even just a day after the first dose estrogen levels will be much lower. I think they bottom out after only like a week even though blood plasma levels of letrozole are not stable yet.