Nandrolone Decanoate – 250mg/mL Injectable | Long-Acting Anabolic for Muscle Growth & Joint Support
Description:
Nandrolone Decanoate is a widely used long-acting anabolic androgenic steroid known for its powerful muscle-building effects and joint-supporting properties. Originally developed for medical use in treating muscle wasting and osteoporosis, it has become a staple in performance research and bodybuilding due to its ability to promote significant lean mass gains with reduced androgenic side effects compared to testosterone.
This compound exhibits mild aromatization to estrogen, which can aid in joint lubrication but may require monitoring in estrogen-sensitive users. Its decanoate ester provides a slow release, allowing for stable blood levels with less frequent injections.
Key Benefits:
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Supports substantial lean muscle growth
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Promotes improved joint health and collagen synthesis
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Enhances nitrogen retention and protein synthesis
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Mild aromatization – moderate estrogenic effects beneficial for joints
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Long-acting ester enables convenient dosing schedules
How It Works:
Nandrolone Decanoate binds effectively to androgen receptors, stimulating protein synthesis and nitrogen retention critical for muscle repair and growth. The mild conversion to estrogen helps maintain joint comfort by promoting synovial fluid production, but users should monitor estrogen-related side effects.
The decanoate ester ensures slow and steady release into the bloodstream, with typical dosing intervals of 1–2 weeks for stable anabolic effects.
Suggested Use:
Concentration: 250mg/mL
Typical Dose: 300–800mg per week
Injection Frequency: Once every 7–14 days
Cycle Duration: 10–16 weeks
Estrogen Management: May require AI depending on individual sensitivity
Administration: Intramuscular (IM) injection preferred
Product Specifications:
Strength: 250mg/mL
Volume: 10mL sterile vial
Carrier Oil: Medical-grade MCT oil
Storage: Store sealed in a cool, dry place away from direct light





