NPP 150 – Premium Short-Ester Injectable for Mass and Joint Relief
NPP 150 by Stealth Labs is a short-ester injectable anabolic steroid designed for athletes seeking lean muscle gains, improved recovery, and joint support. Each 10mL vial contains 150mg/mL of Nandrolone Phenylpropionate, a fast-acting version of Deca-Durabolin that offers similar benefits with quicker onset and cleaner control.
🔍 Key Features:
- Active Ingredient: Nandrolone Phenylpropionate 150mg/mL
- Form: Injectable solution (10mL vial)
- Purpose: Lean bulking, joint support, recovery enhancement
- Benefits:
- Promotes lean muscle growth with minimal water retention
- Supports joint health and reduces inflammation
- Faster onset than longer esters like Decanoate
- Low aromatization and hepatotoxicity
⚠️ Usage & Safety:
- Recommended Dosage:
- Men: 300–450mg per week (split into 2–3 injections)
- Not recommended for women due to androgenic effects
- Cycle Support: May require anti-estrogens depending on stack. Liver toxicity is low.
- Note: Always consult a licensed professional before use.
📌 Disclaimer:
This product is intended for research and educational purposes only. Not for human consumption. Keep out of reach of children.





