Npp 100 Euro Pharmacies — Research Summary
Nandrolone phenylpropionate is a 19-nortestosterone derivative featuring a phenylpropionate ester attachment that confers rapid pharmacokinetic properties in research models. This anabolic-androgenic steroid exhibits modified receptor binding characteristics compared to testosterone, making it valuable for investigating tissue-selective androgenic activity. Research applications focus on examining the compound’s anabolic-to-androgenic ratio, which demonstrates preferential activity in muscle and bone tissue while showing reduced interaction with prostate and scalp tissues in preclinical studies. The phenylpropionate ester provides shorter duration activity compared to longer-chain variants, enabling more precise research protocols requiring frequent compound evaluation. Laboratory investigations utilise this compound to study nitrogen retention pathways, protein synthesis mechanisms, and collagen formation processes in controlled experimental conditions.
Laboratory Applications
Researchers at Stroid UK Shop investigate NPP’s role in androgenic receptor modulation studies, examining how the 19-nor modification affects binding affinity and transcriptional activity. The compound serves as an important research tool for studying anabolic pathways independent of aromatisation, as nandrolone exhibits significantly reduced conversion to estrogenic metabolites. Studies examine the compound’s effects on IGF-1 expression, satellite cell activation, and myofibrillar protein synthesis in muscle tissue cultures. Bone density research utilises NPP to investigate osteoblast activity and calcium retention mechanisms. Joint health studies explore the compound’s effects on synovial fluid composition and cartilage matrix formation. Comparative studies with other compounds from our nandrolone collection examine ester-dependent pharmacokinetic differences. Cross-referencing with SARMs research and peptide studies provides comprehensive androgenic pathway analysis.
Technical Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | 19-Nortestosterone 17β-phenylpropionate |
| CAS Number | 62-90-8 |
| Molecular Formula | C27H34O3 |
| Molecular Weight | 406.56 g/mol |
| Concentration | 100mg/ml |
| Formulation | Injectable solution |
| Storage Temperature | 15-25°C, protect from light |
| Purity | ≥98% (pharmaceutical grade) |
Research Compliance
This nandrolone phenylpropionate solution is manufactured exclusively for in-vitro laboratory research and educational purposes. Not approved for human consumption, therapeutic use, or any application outside controlled research environments. Researchers must comply with institutional guidelines and applicable regulations when handling this compound. Proper laboratory safety protocols and waste disposal procedures are mandatory when conducting studies with this material.

