Drostan B150 (Drostanolone Blend) – Masteron

  • Drostanolone Enanthate 100mg
  • Drostanolone Propionate 50mg


Commonly referred to as ‘Masteron’, drostanolone is a derivative of dihydrotestosterone (DHT),

Athos Pharma Drostanolone displays a potent androgenic effect that resulting in increases in muscle density and hardness.

Drostanolone also displays a moderate anabolic effect that creates a positive nitrogen balance promoting protein synthesis.

Being a derivitave of dihydrotestosterone, drostanolone is structurally incapable of converting to estrogen and progesterone.