Buy USP36 Masteron Propionate Raw Steroid Drostanolone Propionate Powder from China Manufacturer Drostanolone Propionate Description Drostanolone propionate (also called Masteron) is an anabolic/androgenic steroid which is the propionate ester of drostanolone. It is known to be androgenic and anabolic. It is incapable of aromatization and has similar properties to dihydrotestosterone. It has been successfully used as a breast cancer …