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Andro Labs NPP / Nandrolone Phenylpropionate 200mg/ml 10ml

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NPP (Nandrolone Phenylpropionate)

Nandrolone Phenylpropionate, commonly abbreviated as NPP, is an injectable anabolic-androgenic steroid. It is chemically identical to the famous Deca Durabolin, except for the ester attached to it.

How It Works: The "Fast" Deca

While Deca Durabolin uses the huge "Decanoate" ester (very slow release), NPP uses the "Phenylpropionate" ester (fast release).

  1. Nitrogen Retention: Nandrolone is arguably the best compound for forcing muscle cells to store nitrogen, which is essential for protein synthesis and muscle growth.

  2. Joint Relief (The Lubricator): Like Deca, NPP dramatically increases collagen synthesis and bone mineral content. It promotes the secretion of synovial fluid in joints, acting as a "lubricant" to cure joint pain during heavy lifting.

  3. Less Water Retention: Because NPP spikes and clears faster than Deca, users typically report significantly less water retention (bloating/moon face), making it a favorite for "lean bulk" cycles.

General Dosage Guidelines

Due to its shorter half-life (approx. 4.5 days), NPP requires more frequent injections than Deca to keep blood levels stable.

Injection Frequency: Typically injected Every Other Day (EOD) or at least 3 times per week (e.g., Monday, Wednesday, Friday).

1. Moderate Bulking / Lean Mass

  • Dosage: 300 mg to 400 mg per week.

  • Example Schedule: 100 mg injected every other day.

  • Duration: 8 to 10 weeks.

  • Goal: Quality size with joint protection.

2. Advanced Bodybuilding

  • Dosage: 400 mg to 600 mg per week.

  • Note: At doses higher than 600 mg, the risk of side effects usually outweighs the benefits.

3. Therapeutic (Joint Relief Only)

  • Dosage: 100 mg to 150 mg per week.

  • Goal: Simply to alleviate joint pain without seeking massive muscle growth.

Important Safety Note: "Deca Dick" & Prolactin

Critical Warning: Nandrolone is a 19-nortestosterone (19-nor) compound.

  1. Prolactin: Unlike Testosterone which converts to Estrogen, NPP raises Prolactin levels in the body. High prolactin can cause gynecomastia (puffy nipples) and sexual dysfunction.

  2. "Deca Dick": This is the slang term for Erectile Dysfunction caused by Nandrolone. It happens because the drug suppresses natural testosterone and affects nitric oxide.

  • The Rule: You must ALWAYS run Testosterone alongside NPP (usually at a higher dose than the NPP) to maintain sexual function.