Testosterone Isocaproate 200mg/mL – Bouwen
Single Ester Testosterone • Suspended in 60/40 MCT Oil • 10mL Vial • Premium Grade
Testosterone Isocaproate is a long-acting testosterone ester with a half-life of approximately 7–9 days, placing it right between Testosterone Enanthate and Testosterone Cypionate in terms of duration. Originally included in blends like Sustanon 250, Isocaproate offers the benefits of stable blood hormone levels, less frequent injections, and effective anabolic support.
Bouwen’s formulation is suspended in a clean-burning 60/40 blend of fractionated MCT oil, chosen for its low viscosity, rapid absorption, and minimized injection-site irritation. This product is produced in a sterile, small-batch environment using pharmaceutical-grade filtration protocols for maximum purity and safety.
Key Benefits
- ⚡ Promotes consistent anabolic activity over extended periods
- Increases lean muscle mass, strength, and recovery speed
- Enhances libido, mood, motivation, and cognitive focus
- ️ Supports healthy red blood cell production and bone density
- Ultra-smooth injection experience with low post-injection pain
Product Specifications
| Compound | Testosterone Isocaproate |
| Concentration | 200mg/mL |
| Carrier Oil | 60/40 Fractionated MCT Oil |
| Half-Life | ~7 to 9 days |
| Administration | Intramuscular (IM) injection |
| Volume | 10mL sterile multi-dose vial |
Dosing & Protocols
Beginner Protocol (TRT or mild enhancement):
- 100–150mg every 5 days
- ✅ Provides stable levels with mild enhancement and minimal side effects
Performance Protocol:
- 200–400mg per week (split into 1–2 injections)
- Ideal for lean bulking, recomposition, and strength building phases
Advanced Protocol (stacked cycles):
- 500–750mg per week (divided in 2 shots/week)
- ⚠️ Estrogen management and organ support required at this level
Stack Recommendations
- For lean mass: Testosterone Isocaproate + Nandrolone Phenylpropionate (NPP) + Anavar
- For strength & power: Testosterone Isocaproate + Trenbolone Enanthate + Superdrol
- For TRT foundation: Testosterone Isocaproate + low-dose HCG + optional Enclomiphene or low-dose AI
Lifestyle & Supplement Synergy
- High-protein, moderate-carb diet with omega-3 support
- Use electrolytes (sodium, magnesium, potassium) for training intensity
- Add ashwagandha, tongkat ali, or boron to support free testosterone and reduce cortisol
- NAC or TUDCA for liver support if using orals alongside
Laboratory Use Only
This compound is intended strictly for research and analytical purposes under controlled laboratory conditions. It is not for human consumption, veterinary use, or therapeutic applications outside of an approved research environment.




