Drostanolone Propionate is the short-ester version of Masteron, a DHT-derived injectable. The 2-methyl group of the molecule prevents 5-alpha reductase conversion and aromatization, meaning no estrogen rise and no water retention. The propionate ester gives it a 2 to 3 day half-life.



Masteron Propionate is a cutting cycle staple. It produces a hard, dry, defined look — particularly when run at low body fat percentages where its aesthetic effect becomes most visible. It does not build mass meaningfully; it polishes existing mass. Typical doses are 300 to 500mg per week, divided into injections every 2 to 3 days.



It also has mild anti-estrogenic activity by competing for binding at the aromatase enzyme, which can be useful in cycles where estrogen control is a concern. Hair-loss risk is elevated for users prone to male-pattern baldness given its DHT profile. Other than that, it is among the gentler injectables in terms of side effects.



Strength: 5/6

Muscle Gain: 6/6

Fat/Water Loss: 4/6

Keep Gains: 3/6

Side Effects: 1/6