Nandrolone Phenylpropionate Hilma Biocare

Nandrolone Phenylpropionate by Hilma Biocare, known as NPP, is a fast-acting form of nandrolone and the shorter-ester alternative to Deca-Durabolin. It builds significant, quality muscle and strength while supporting joint health and recovery, but the short phenylpropionate ester means faster results, less water retention and a quicker exit if side effects need managing. This flexibility lets it fit both lean bulking and cutting cycles where slow-ester Deca would be impractical.
| Active substance | Nandrolone Phenylpropionate |
| Manufacturer | Hilma Biocare |
| Form | Injectable oil solution |
| Typical dosage | 300–500 mg per week |
| Half-life | ~2–3 days |
| Classification | Injectable, lean bulk/cut |
Effects and benefits
NPP offers the classic nandrolone benefits — quality mass, strength, joint comfort and faster recovery — with a cleaner, more controllable profile than the decanoate. Its shorter half-life means side effects clear quickly, which suits more cautious or shorter cycles.
- Significant, quality muscle gains
- Faster onset and less water than Deca
- Joint support and improved recovery
- Greater control over the cycle
Dosage and administration
Most users run 300–500 mg per week in every-other-day injections, always with a testosterone base since nandrolone suppresses natural production. Compare it with the rest of the injectable steroids range when planning a lean-mass or cutting block.
Stacking and combinations
NPP pairs naturally with a short-ester test base such as Testosterone Propionate, while Nandrolone Decanoate is the longer-ester option for slower cycles.
Why choose Hilma Biocare
Every batch is produced to consistent pharmaceutical standards with dependable dosing. Explore the complete Hilma Biocare catalogue to assemble a matching stack.
| Characteristics | |
| Shelf Life | 36 months from manufacture date |
| Drug Class | Anabolic/Androgenic Steroid |
| Concentration | Typically 100 mg/ml or 200 mg/ml |
| Half-Life | Approximately 4.5 days |
| Detection Time | Up to 12 months |
| Anabolic Index | 125 |
| Androgenic Index | 37 |
| Estrogen Level | Moderate |
| Active Substance | Nandrolone Phenylpropionate |
| Aromatization | Low |
| Dosage | 200-600 mg per week |
| Drug Category | Anabolic Steroids |
| Form | Injectable solution |
| Oil-based | Yes |
| Product Packaging | 10 ml vial |
| Water Retention | Moderate |
| Progestational Activity | Moderate |
| Liver Toxicity | Low |
| Chemical Structure | C27H34O3 |
