Nandrolone Decanoate (DECA) 300mg/mL Injectable | 10-Vial Kit
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Nandrolone Decanoate (DECA) 300mg/mL Injectable | 10-Vial Kit — Long-acting 19-nortestosterone ester (DECA, ~6-day half-life) — high anabolic:androgenic ratio AR agonist studied for muscle wasting, osteoporosis, and comparative 19-nor androgen pharmacology. ≥99% HPLC purity, MS confirmed. Research use only.
$360.00
* The information on this page is a summary and is not intended to cover all available information about this medication. It does not cover all possible uses, directions, precautions, drug interactions or adverse effects and is not a substitute for the expertise and judgement of your healthcare professional.
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What is Nandrolone Decanoate?
Nandrolone Decanoate 300mg/mL (High-concentration DECA — long-acting 19-nor anabolic-androgenic steroid (injectable)) is the decanoate ester of nandrolone — C₂₈H₄₄O₃, MW 428.6. The 300mg/mL formulation provides 50% more dose per mL vs 200mg/mL, reducing injection volume. 19-nor testosterone derivative with high anabolic/low androgenic ratio. Active ~3 weeks per injection. Activates progesterone receptor (PR).
Research Applications
High-Concentration 19-nor Depot
300mg/mL reduces injection volume vs 200mg/mL — consolidation of high-dose nandrolone protocols
High Anabolic/Low Androgenic Research
19-nor structure — anabolic activity with reduced androgenic co-effects
Progestogenic Activity
PR agonism and progesterone receptor cross-reactivity research
Bone Density Models
Nandrolone’s documented effects on bone mineral density in research models
Nitrogen Retention & Muscle Preservation
Anti-catabolic effects in muscle wasting and cachexia research
Quick Specs
| Form | Oil-based injectable solution |
| Concentration | 300mg/mL |
| CAS | 360-70-3 |
| Molecular Formula | C₂₈H₄₄O₃ |
| MW | 428.6 Da |
| Purity | ≥99% by HPLC — every batch |
| Identity | MS molecular weight confirmed — every batch |
| COA | Janoshik-independent, publicly verifiable |
| Vehicle | Pharmaceutical-grade carrier oil + benzyl alcohol/benzoate |
| Aromatisation | Low — partial aromatisation (~20% of testosterone rate) |
| Storage | Room temp sealed | 2–8°C recommended |
| Shelf Life | 24 months (unopened) |
Certificate of Analysis (COA)
Frequently Asked Questions
Frequently asked questions
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Websites in professional use templating systems. Commercial publishing platforms and content management systems ensure that you can show different text, different data using the same template. When it’s about controlling hundreds of articles, product pages for web shops.

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