Drostanolone Propionate Duncan Pharma

Drostanolone Propionate, known to everyone as Masteron Propionate, is the fast-acting version of this classic DHT-derived cutting steroid. It delivers the same hard, dry, defined look as the enanthate ester but kicks in quickly and clears fast, making it a favourite in the final weeks before a show when precise timing counts.
| Active substance | Drostanolone Propionate (Masteron P) |
| Brand | Duncan Pharma |
| Typical dose | 300–400 mg per week |
| Half-life | ~2 days (short ester) |
| Class | Injectable steroid (DHT-derived) |
| Best for | Cutting, hardness, contest prep |
Benefits of Masteron Propionate
Masteron does not aromatize and is mildly anti-estrogenic, so it adds strength and that grainy, chiselled look without any water retention. The short ester means fast results and quick clearance — ideal for fine-tuning conditioning at the end of a cut.
- Increases muscle hardness and density
- Adds strength with zero water retention
- Does not aromatize; mildly anti-estrogenic
- Fast-acting for precise contest timing
- Boosts vascularity and definition
How to use
As a short-ester injectable steroid, Masteron Propionate is injected every other day to hold stable levels, usually totalling 300–400 mg per week. It works best on already-lean physiques, so pair it with a tight cutting diet.
Stacking Masteron
Run it on a fast testosterone base like Testosterone Propionate and combine it with Trenbolone Acetate for a hard, dry, high-definition finish.
Why Duncan Pharma
Every vial of Drostanolone Propionate from Duncan Pharma is produced to pharmaceutical standards with accurate dosing, competitively priced and shipped fast and discreetly from our EU warehouse. Order today and lock in your conditioning.
| Characteristics | |
| Drug Class | Anabolic/Androgenic Steroid |
| Concentration | Typically 100 mg/ml |
| Half-Life | Approximately 2-3 days |
| Detection Time | Up to 3 months |
| Anabolic Index | 62-130 |
| Androgenic Index | 25-40 |
| Estrogen Level | None |
| Form | Injectable solution |
| Progestational Activity | None |
| Liver Toxicity | Low |
| Chemical Structure | 17β-Hydroxy-2α-methyl-5α-androstan-3-one propionate |
