MASTOGEN 200 (Drostanolone propionate) is a very popular steroid among bodybuilders and athletes. Drostanolone is a Dihydrotestosterone (DHT) derivative which has been modified for increased anabolic. MASTOGEN 200 is a very popular anabolic steroid with moderate anabolic and low androgenic characteristics and it’s enhanced anabolic effects are increased by the addition of a methyl group at the carbon 2 position. it’s used in cutting cycles, hardening and drying muscles and improving tone and appearance and is even used as an aromatase inhibitor (AI). With its unique structural characteristics, it’s considered as an outstanding steroid.