Manufacturer:Zhengzhou Pharmaceutical (ZPHC)
Substance:Nandrolone Phenylpropionate
Package qty.:10 ml / (100 mg/ml)
SKU: P4444
Nandrolone Phenylpropionate 100 by Zhengzhou Pharmaceutical (ZPHC) – Fast-Acting Lean Mass & Recovery
Brand: Zhengzhou Pharmaceutical (ZPHC)
Substance: Nandrolone Phenylpropionate
Action of the Drug
Nandrolone Phenylpropionate (NPP) is a fast-acting injectable anabolic steroid known for promoting quality lean muscle gains, enhancing joint health, and accelerating post-training recovery. It has a lower tendency for water retention compared to longer-acting nandrolone esters, making it a favorite for athletes looking for clean gains and joint support during heavy training.
Use in Sports
NPP is widely used by bodybuilders and powerlifters during both off-season and lean bulk phases. Its anabolic properties help support continuous muscle development and allow harder training with reduced joint discomfort. The short ester makes it easier to control side effects and cycle duration.
Period of Drug Withdrawal
Due to its short half-life (about 2–4 days), NPP clears the system within 10–14 days after the last injection. This allows for a quicker transition to post-cycle therapy (PCT).
Rate of Suppression of Natural Testosterone Production
NPP significantly suppresses endogenous testosterone production. A base of exogenous testosterone is required during the entire cycle to avoid sexual dysfunction, mood changes, and low energy.
What Should Be Used During and After Use
During use: Testosterone Propionate (100–150 mg EOD), Cabergoline (0.25 mg twice per week) if prolactin levels increase, and Vitamin B6 for prolactin control.
After use (PCT): Clomid (50 mg/day) or Nolvadex (20 mg/day) for 4 weeks. Consider HCG (500 IU every other day for 10 days) before starting PCT if the cycle lasts over 8 weeks.
Combinations in Sports with Other Anabolic and Androgenic Drugs
- Testosterone Propionate – essential base for hormonal balance
- Turinabol – supports dry lean gains
- Winstrol – for harder, dryer look in cutting cycles
- Masteron – ideal for recomposition and hardness
- Trenbolone Acetate – advanced stack for size and conditioning
- Anavar – enhances strength without excessive bulk
- Equipoise – for appetite and steady strength
Possible Side Effects and How to Avoid Them
Potential side effects include increased prolactin levels (libido loss, lactation), mild water retention, and suppression of natural testosterone. Control prolactin with Cabergoline and B6. Estrogenic activity is low but manageable with Arimidex if needed. Monitor blood pressure, cholesterol, and stay consistent with support supplements (omega-3s, NAC, taurine).
Trainer's Recommendation
NPP is one of our top choices for athletes needing joint relief, solid gains, and more control over cycle timing. Its short ester makes it easier to manage compared to Deca. It's a great option for athletes sensitive to water retention or looking to stay tighter during a lean bulk.
Comparison with Other Drugs
Compared to Deca-Durabolin, NPP acts faster and exits the body sooner, giving better cycle flexibility. It's less estrogenic and doesn't hold as much water. Unlike Trenbolone, it's milder in terms of aggression and psychological side effects, making it more suitable for intermediate users.
Main Properties
- Drying – Fat Loss: Moderate; helps maintain lean tissue in a caloric deficit.
- Growth of Mass-Strength: Excellent for steady lean mass with recovery and joint support.
Nandrolone Phenylpropionate 100 by ZPHC is an effective, fast-acting anabolic for those looking to grow with control. Ideal for athletes aiming for lean gains, stronger joints, and quick recovery without bloating. Use responsibly with testosterone and proper PCT for lasting results.