Anabolic Steroids Superdrol / Methyldrostanolone For Bodybuilding Methyldrostanolone Basic Info: Alias: Metildrostanolone, Mesteron CAS No.: 3381-88-2 MF: C21H34O2 MW: 318.49 Purezza: 98.32% Aspetto esteriore: White or Almost White Crystalline Powder Standard: USP/BP Method of Analysis: HPLC Methyldrostanolone Description: Superdrol ( Methasteron ) is an anabolic substance, meaning it promotes protein synthesis, and thus muscle strength. When muscles become stronger, they grow. Ultimately, Superdrol …