Masteron Propionate is an injectable anabolic steroid. It is one of the more exotic androgenic anabolic steroids (AAS) that may be used by an athlete.
It was developed and used as an anti-estrogen for the treatment of breast cancer. It was largely used in combination with the SERM (Selective Estrogen Receptor Modulator) and Tamoxifen (Nolvadex) for the treatment of breast cancer. Because it gives a significant decrease in estrogen levels in women undergoing such treatment.
Derived from DHT (dihydrotestosterone). It is altered by the addition of a methyl group at the carbon 2 position. This structural change is what makes masteron anabolic and what makes it function the way it does.
It is a Dihydrotestosterone (DHT) derived anabolic steroid with the Propionate ester attached made existing by the addition of the 2a-methyl group. It is one of the more effective medications for treating breast cancer, especially when coupled with Tamoxifen-Citrate (Nolvadex).