Steroid
Nandrolone
Deca-Durabolin, NPP, Deca
Schedule III (Rx)Extensive Human DataInjection (IM)
Half-life
~15 days (Decanoate ester)
Common dose
200-600mg/week
How it works
19-nortestosterone derivative with high anabolic and low androgenic ratio. Known for collagen synthesis promotion and joint lubrication.
Commonly used for
Muscle massJoint healthStrengthRecovery
Potential benefits
- Significant lean mass gains with less water than testosterone
- Famous for joint pain relief — helps connective tissue
- Lower androgenic side effects than testosterone
- Prescription available in many countries
- Long track record — used medically since the 1960s
Risks and downsides
- Extreme testosterone suppression — HPTA shutdown
- Prolactin increase — gynecomastia risk
- Erectile dysfunction if run without testosterone ('Deca Dick')
- Very long half-life — slow to clear if issues arise
- Schedule III controlled substance
Heads up: This is for educational purposes only and is not medical advice. Many compounds here are not FDA approved for human use. Please talk to a doctor before starting anything.
Risk level
Evidence
What you need to get started
Community experiences
Been there?
Sign in to share your experience with the community.
Loading reviews...