Man I dont even know where to begin in this thread with all the misconceptions or misunderstandings, either way, read up on eaches profile from a reputable place like a lot of our profiles on these drugs as well as studies are from pubmed and another publication of studies whos name eludes me at the moment, but man, this shit is too important not to understand when your using steroids which can convert into estrogen, progest or prolactin etc..