Gen-Shi Durabolin 500 (NPP)


Manufacturer: GenShi Labs.
Substance: Nandrolone Phenylpropionate
Pack: 5 ml vial (100 mg/ml)


• Androgenic 37
• Anabolic 125
• Standard Testosterone
• Chemical Names 19-norandrost-4-en-3-one-17beta-ol 17beta-hydroxy-estr-4-en-3-one
• Estrogenic Activity low
• Progestational Activity moderate

Nandrolone (19-nortestosterone) is an anabolic steroid which might be present naturally in human body, albeit in minute quantities of less than 0.4 mg/ml. Nandrolone is usually sold as decanoate ester (Deca-Durabolin) and phenylpropionate ester (Durabolin). Nandrolone phenylpropionate is an injectable anabolic steroid and it has very similar effects with deca durabolin. Just it acts slower than nandrolone decanoate. That’s why differents of esters. Nandrolone phenylpropionate releases into blood faster than Deca Durabolin. Active life into blood of nandrolone decanoate about 3 weeks whereas Nandrolone phenylpropionate is just about a week.So that, Nandrolone phenylpropionate(NPP) should be injected once every 5 days.(maybe 7). NPP increases strength, produce lean mass therefore, is used by athletes and bodybuilders many times. Also, NPP has no significant side effects like androgenic or estrogenic. We’re telling the side effects below which rarely Show up. Nandrolone phenylpropionate provides a sharp spike in nandrolone release 24 - 48 hours following deep intramuscular injection, and declines to near baseline levels within a week.


According to the authorities most commonly recommended dosage is 200-400 mg weekly for 12 weeks. This dosage is good enough to get measureable strength and lean mass gains. These dosages for men. Recommended dosage is 50-100 mg weekly for women 6-8 weeks cycles.

Side Effects

Its side effects are less than other anabolic steroids but these side effects can sometimes be permanent for long years like androgenic effects. It can also cause rising sexual desires. High dosages and long usings may cause over sexual desires, headache, acne. And other the most seen side effects of Nandrolone Phenylpropionate are tension and nose-bleeding.
You can find nandrolone phenylpropionate under different names such as Gen-shi Durabolin, Roid Plus Duraboline, Opiox Durabox our website on sale. They are the most preferred and popular brands all over the World especially the USA.

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  • 478 Units in Stock
  • Manufactured by: Gen-shi Labs

This product was added to our catalog on Thursday 31 May, 2012.

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