

Substance: Drostanolone Propionate
Price For: 10 ml vial (100 mg/vial)
Brand: British Dragon
Mastabol 100 by British Dragon is a short-ester injectable anabolic steroid containing 100mg/ml of Drostanolone Propionate, also known as Masteron Propionate. Renowned for its muscle-hardening effects, Mastabol is a staple in cutting and pre-contest cycles, giving bodybuilders a dry, vascular, and dense physique.
It's a non-aromatizing compound, meaning there's zero estrogen conversion, making it ideal for users sensitive to bloating, water retention, or gynecomastia.
β Promotes muscle hardness and vascularity
β Enhances definition and physique density
β Does not aromatize = no water retention or estrogenic side effects
β Boosts libido, motivation, and training intensity
β Perfect for cutting cycles or recomposition
β Synergizes well with Testosterone, Winstrol, and Trenbolone
Men's Dosage:
300–500 mg/week
Inject 100 mg EOD for stable blood levels
Cycle Length: 6–10 weeks
Women's Use:
Not typically recommended due to virilization risk, but some advanced users may use 25–50 mg/week
Best Used In:
Cutting & definition cycles
Photoshoot or stage prep
Stacks with other DHT or non-aromatizing compounds
Compound | Dosage |
---|---|
Mastabol 100 | 100 mg EOD |
Testosterone Propionate | 100 mg EOD |
Winstrol (oral) | 40–50 mg/day (Weeks 1–6) |
Arimidex | 0.5 mg EOD (if needed) |
PCT | Start 3–5 days after last injection |
Though mild compared to other steroids, side effects may include:
Suppression of natural testosterone (especially if used solo long-term)
Mild androgenic effects (acne, oily skin, hair loss in predisposed users)
Dry joints (common when combined with other dry compounds)
Possible mood swings at higher doses
β Does not aromatize, so no gynecomastia, bloating, or estrogen-related concerns.
Should be run with testosterone to avoid suppression-related side effects
Avoid if predisposed to hair loss or high DHT sensitivity
Monitor lipid profile, especially in longer cycles or when stacked with orals
Use joint support supplements when stacked with Winstrol or Anavar
High doses or misuse may lead to:
Testosterone suppression
Androgenic side effects
Cardiovascular strain (especially with poor diet or cholesterol imbalance)
β Keep within optimal dosage range and ensure proper PCT protocol.
Week | Expected Results |
---|---|
Week 1–2 | Increased muscle tightness and dryness |
Week 3–4 | Enhanced definition, vascularity improves |
Week 5–6 | Muscle grain and hardness intensify |
Week 7–8 | Peak stage-ready condition, low subcutaneous water |
"Mastabol 100 gave me a razor-sharp look within 3 weeks. My shoulders and arms looked sliced. No bloat, just grainy mass." — Eli, 32
"Perfect compound to finish a cut. I ran it with Test P and Tren Ace—dry, lean, and hard like granite." — Adrian, 38
"British Dragon always delivers. This is the cleanest Masteron I've used. Zero pip, fast results, great strength and confidence." — Jordan, 29
Q: Is Mastabol good for bulking?
β No. It's best for cutting or recomp phases. It won't add much weight but will enhance muscle quality.
Q: Do I need to run it with testosterone?
β
Yes. Always stack with a test base to prevent libido and energy crashes.
Q: Does it cause water retention or gyno?
β No. Mastabol does not aromatize, making it ideal for users who want a dry look.
Q: Can it be used during PCT?
β No. It is suppressive and should not be used during post-cycle therapy.
Q: What's the difference between Mastabol and Deca or EQ?
π Mastabol is dry, fast-acting, and cosmetic-focused, while Deca and EQ are longer esters and mass-based compounds.
Mastabol 100 (Drostanolone Propionate) by British Dragon is the go-to cutting compound for serious athletes and competitive bodybuilders aiming for maximum muscle definition, hardness, and vascularity. Whether you're prepping for the stage, a shoot, or a lean recomp, Mastabol delivers the dry, aesthetic edge without the water or bloat.
π Cut cleaner. Look sharper. Peak harder — with Mastabol 100 by British Dragon.
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Substance: Drostanolone Propionate
Price For: 10 ml vial (100 mg/ml)
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