O2 MS Mast 100 100ml F

Mast-100 By O2 Pharma
Drostanolone Propionate 100mg/Ml
Strength 100%
Muscle Gain 80%
Fat/Water Loss 65%
Side Effects 50%
Keep Gains 75%
Mast-100 (also known as Drostanolone propionate) is a very popular steroid among bodybuilders and athletes. Drostanolone is a Dihydrotestosterone (DHT) derivative which has been modified for increased anabolic performance.

Note: There are two different variants of Masteron:

Drostanolone Enanthate : slow acting version of masteron (Mast-200)
Drostanolone Propionate : fast acting version of masteron (Mast-100)
Mast 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. In Bodybuilding 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.

Composition
Drostanolone Propionate . . . . . . . . . . . . 100mg/ml

Chemical Name: 17beta-Hydroxy-2alpha-methyl-5alpha-androstan-3-one propionate.
Molecular Weight: 304.46 g/mol
Formula: C23H36O3
Anabolic Rating: 62-130
Androgenic Rating: 25-40

Display Name: O2 MS Mast 100 100ml F