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🧬 Product Name: Andropen 450 – British Dragon Pharmaceuticals (INT)
🔍 Product Description
Andropen 450 is a potent multi-ester testosterone blend developed by British Dragon Pharmaceuticals. Each ml delivers a powerful 450mg of mixed testosterone esters, providing both fast-acting and long-lasting anabolic effects. Designed to optimize testosterone levels throughout the week, Andropen 450 supports massive muscle growth, strength increase, and improved recovery.
Trusted by advanced users and athletes, this international-grade injectable is perfect for serious bulking cycles.
✅ Key Features
- High-dose testosterone blend: 450mg/ml
- Combines short, medium, and long esters for continuous hormone release
- Delivers peak strength and performance gains
- Requires fewer injections with powerful anabolic output
- Manufactured by British Dragon Pharmaceuticals (INT)
⚙️ Specifications
| Property | Details |
|---|---|
| Blend Name | Andropen 450 |
| Manufacturer | British Dragon Pharmaceuticals (INT) |
| Total Concentration | 450mg/ml |
| Testosterone Esters | Propionate, Phenylpropionate, Isocaproate, Decanoate, Cypionate |
| Half-Life Range | 1 to 15 days (based on ester) |
| Administration | Intramuscular injection |
| Typical Injection | 1–2 times per week |
| Primary Use | Bulking / Mass gain |
💪 Benefits
- Accelerated lean muscle growth
- Enhanced strength and stamina
- Increased libido and vitality
- Better nitrogen retention and recovery
- Optimal testosterone release profile from multiple esters
⚠️ Possible Side Effects
- Water retention, gynecomastia (if unmanaged)
- Testosterone suppression post-cycle
- Increased acne/oily skin
- Estrogenic side effects (managed with AI like Arimidex)
PCT (Clomid/Nolvadex) recommended post-cycle.
📦 Recommended Dosage
- Beginner: 450mg/week
- Intermediate–Advanced: 600–900mg/week
- Cycle Length: 8–12 weeks
- Stack Suggestions: Combine with Deca-Durabolin or Dianabol for bulking; use anti-estrogens as needed.
🔁 Popular Stacks
- Andropen 450 + Dianabol + Deca-Durabolin – Mass-building powerhouse
- Andropen 450 + Tren Enanthate + Arimidex – Advanced lean-bulk protocol
- Andropen 450 + Masteron + Winstrol – Hardening and recomp effect
🔁 Basic Stack Cycle Chart
| Week | Andropen 450 | Dianabol | Deca-Durabolin | Arimidex (AI) | PCT (Clomid/Nolva) |
|---|---|---|---|---|---|
| 1–4 | 450mg/week | 30mg/day | 400mg/week | 0.5mg EOD | – |
| 5–8 | 600mg/week | – | 400mg/week | 0.5mg EOD | – |
| 9–12 | 600mg/week | – | 400mg/week | 0.5mg EOD | – |
| 13–14 | – | – | – | – | – |
| 15–18 | – | – | – | – | Clomid 50mg/day + Nolvadex 20mg/day |
