Descripción
Sustanon 250 by Genpharma combines four distinct testosterone esters (Propionate, Phenylpropionate, Isocaproate, and Decanoate) to deliver immediate active physiological release along with extended hormone elevation.
This multi-ester synergy provides prompt action while maintaining constant blood serum levels over an extended duration, optimizing administration schedules. Highly effective for muscle building, strength development, and physical performance optimization.
- General Information
- Brand Name: Sustanon 250 Genpharma.
- Active Ingredient: Testosterone Blend (4 Esters).
- Concentration: 250 mg/ml.
- Presentation: 10 ml Multidose Vial / Injectable Ampoules.
- Route of Administration: Deep Intramuscular (I.M.) injection.
- Composition
Each ml of Sustanon 250 contains:
- Testosterone Propionate: 30 mg.
- Testosterone Phenylpropionate: 60 mg.
- Testosterone Isocaproate: 60 mg.
- Testosterone Decanoate: 100 mg.
- Excipients: Pharmaceutical-grade carrier oil, benzyl alcohol, and benzyl benzoate.
- Pharmacological Properties & Benefits
- Multi-Phase Sustained Release: Provides immediate onset via short esters coupled with long-term stability via slow esters.
- Muscle Growth & Strength: Potently stimulates protein synthesis, nitrogen retention, and muscle tissue hypertrophy.
- Performance & Endurance: Boosts red blood cell count, enhancing oxygen delivery and stamina during exertion.
- Balanced Anabolic Support: Sustains optimal systemic serum testosterone levels reliably.
- Reconstitution & Storage
- Reconstitution: Ready-to-inject oil solution; requires no reconstitution.
- Storage Temperature: Store at controlled room temperature between 15°C and 25°C (59°F to 77°F).
- Protection: Keep protected from direct sunlight and moisture. Do not freeze.
- Warnings & Safety
- Professional Use: Intended for professional or qualified supervisor guidance.
- Contraindications: Contraindicated in individuals with prostate or breast carcinoma, or sensitivity to components.
- Medical Monitoring: Regular monitoring of blood counts, lipid profiles, and hormone levels is recommended.
- Side Effects: Potential aromatization to estrogen (water retention, gynecomastia) and androgenic effects (acne, hair loss if predisposed).
- Child Safety: Keep out of reach of children.





