Drostanolone Enanthate — Masteron 200 by Dragon Pharma
Masteron 200 is Dragon Pharma's long-ester formulation of injectable Drostanolone Enanthate at 200mg/ml — the same active compound as Masteron 100 bound to an Enanthate ester for twice-weekly dosing. Each 10ml vial in Dragon Pharma's MCT oil carrier delivers the identical dual mechanism of Drostanolone — intrinsic aromatase inhibition plus SHBG binding — on a long-ester schedule matched to Testosterone Enanthate or Cypionate cycles.
Also searched as: Drostanolone Enanthate 200mg, Masteron Enanthate, Masteron 200 Dragon Pharma, long-ester Masteron.
What Is Masteron 200 — Enanthate Ester Drostanolone
Masteron 200 contains the same Drostanolone molecule as Masteron 100 — same dual mechanism of androgen receptor activity combined with intrinsic aromatase inhibition and SHBG binding. The only difference is the ester: Enanthate instead of Propionate, extending the half-life from ~2-3 days to ~7-8 days. For a full explanation of how Drostanolone works — including why it functions as an internal AI and why it requires low body fat to reveal its aesthetic effects — see the Masteron 100 product page.
The Practical Case for Enanthate Over Propionate
The choice between Masteron 100 and Masteron 200 comes down entirely to injection frequency preference and the ester of the testosterone base being used:
- Masteron 200 (Enanthate) pairs naturally with Testosterone Enanthate or Cypionate — all compounds on a twice-weekly schedule, same injection days, same clearance timeline for PCT
- Masteron 100 (Propionate) pairs with Testosterone Propionate — every-other-day injections, faster onset, faster clearance
- Running Masteron 200 alongside a long-ester testosterone base eliminates the injection frequency mismatch that would occur with Masteron 100 alongside Enanthate — no need for separate EOD Masteron injections when the testosterone is only dosed twice weekly
Effects and Benefits
- Pronounced muscle hardness and density — same as Masteron 100, now on a twice-weekly injection schedule
- Intrinsic aromatase inhibition reducing estrogen from testosterone and other aromatising compounds
- SHBG binding increasing free testosterone availability from the cycle's testosterone component
- No aromatisation — no water retention or estrogenic side effects from Drostanolone itself
- Twice-weekly injection convenience matched to long-ester testosterone bases
Dosage and Administration
| Use Case | Weekly Dose | Frequency | Cycle Length |
|---|---|---|---|
| Cutting / pre-competition | 400–600 mg/week | Split into 2 injections | 10–14 weeks |
| Advanced contest prep | 600–800 mg/week | Split into 2 injections | 10–14 weeks |
At 200mg/ml, a 1ml injection twice weekly delivers 400mg/week — a full working dose in a small injection volume. The higher concentration (200mg/ml vs 100mg/ml for Masteron Propionate) reflects the Enanthate ester's additional molecular weight and allows higher weekly doses with minimal injection volume.
Side Effects
Identical in nature to Masteron 100 — the ester does not change the compound's pharmacology, only its release profile:
- Androgenic effects — acne and accelerated hair loss in predisposed individuals (DHT-derived compound)
- Suppression of natural testosterone — Post Cycle Therapy required; start 2-3 weeks after last Enanthate injection
- No aromatisation — no estrogenic side effects from Drostanolone itself
- Slower side effect resolution after stopping compared to Masteron 100 — the Enanthate ester takes 3-4 weeks to clear versus 10-14 days for Propionate
Masteron 200 vs Masteron 100
| Parameter | Masteron 200 (Enanthate) | Masteron 100 (Propionate) |
|---|---|---|
| Concentration | 200 mg/ml | 100 mg/ml |
| Half-life | ~7–8 days | ~2–3 days |
| Injection frequency | Twice weekly | Every other day |
| Match with | Test Enanthate / Cypionate cycles | Test Propionate cycles |
| PCT start post-cycle | 2–3 weeks after last injection | 3–5 days after last injection |
| Best for | Longer 10-14 week cycles, convenience | Shorter 8-12 week cycles, faster control |
Building a Cycle Around Masteron 200
- Enantat 250 or Cypionat 250 — matched long-ester testosterone base, same twice-weekly injection day
- Trenbolone Enanthate — all-enanthate advanced cutting stack alongside Masteron 200 and Test E
- Cut Long 300 — pre-combined Tren E + Test E + Drostanolone E blend for the same trio in one vial
- Clomid or Nolvadex for Post Cycle Therapy
"Masteron 200 brings the same dual Drostanolone mechanism to a long-ester format — twice-weekly injections alongside Testosterone Enanthate or Cypionate, matching the scheduling convenience of standard long-cycle protocols."
Storage and Handling
Store Masteron 200 at room temperature, away from direct sunlight and heat. Use sterile technique for every draw.