Compound Library

Anabolic / DHT Derivative

Masteron (Drostanolone Propionate)

DHT-derived anabolic with anti-estrogenic properties. Blocks some estrogen at receptor level. Used in cutting cycles for hardening effect. Improves muscle definition, reduces water retention. Requires low body fat to see aesthetic benefits.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose300–500mg IM per week (propionate: every other day).
Half-life60 hours
Risk flagmoderate
Regulatory noteResearch-only flag

Side effects and watch-outs

  • Hair loss (strongly DHT-based)
  • Acne
  • Suppression
  • HDL reduction
  • Aggression
  • Virilization in women