Official Brand Verification
This product is supplied with verified manufacturer batch security. Cross-check serial authenticity directly at the official Keifei Pharma International.
Keifei / KEIFEI
Sustanbolin 250mg
Injection
Precision blend of four distinct testosterone esters (Propionate, Phenylpropionate, Isocaproate, Decanoate) engineered to deliver an immediate physiological onset paired with prolonged, steady hormone release over 2 to 3 weeks.
- Pack size
- Category
- Keifei
- Brand
- Keifei
- Authenticity
- 100% Genuine Sealed
Out of stock
RM 130
Specifications & Formulation
Concentration: 250mg/mL â 300mg/mL
Composition: 4 Complementary Testosterone Esters
Action: Immediate burst + sustained saturation
Usage & Storage Guidelines
1. Protocol: 250mgâ500mg weekly, ideally split into 2 injections per week (e.g. 1mL on Monday and 1mL on Thursday) to take full advantage of short esters.
2. Cycle Length: 10 to 14 weeks.
Best Stack Recommendations
Best Stack Synergy:
⢠Deca-Durabolin or NPP â Legendary mass building and joint comfort synergy.
⢠Dianabol or Anadrol â High-impact initial size boost.
⢠Arimidex â Estrogen balance and anti-bloating support.
THE FULL RANGE
All products.
Every flavour, every size.
Search, filter and compare, then order on WhatsApp.
NO MATCHES
No products match your filters.
CURATED BUNDLES & RECOMMENDED PRICING
Recommended Stacks.
Special curated bundles designed for targeted fitness & wellness goals.
Order bundled stacks for maximum synergy and direct wholesale savings.
Your stack, a message away. All orders are placed directly on WhatsApp.