Provirow 25mg can be called one of the most undervalued drugs in a bodybuilder’s arsenal. This drug is not a classic anti-estrogen. Moreover, Provirow (active ingredient – Mesterolone) is an anabolic steroid preparation, a derivative of dihydrotestosterone. According to the structure, Mesterolo..
Proviron is an ly active, 1-methylated DHT. Like Masteron, but then actually delivered in an fashion. DHT is the conversion product of testosterone at the 5-alpha-reductase enzyme, the result being a hormone that is 3 to 4 times as androgenic and is structurally incapable of forming estrogen. One wo..