Testosterone Cypionate 50mg/mL Injectable | 10-Vial Kit
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Testosterone Cypionate 50mg/mL — low-dose long-acting esterified testosterone, 10-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
* 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 Testosterone Cypionate 50mg/mL?
Testosterone Cypionate 50mg/mL (Low-dose long-acting esterified testosterone (injectable)) is the cypionate ester of testosterone — C₂₇H₄₀O₃, MW 412.6. The 50mg/mL low-concentration format provides precise, lower-dose testosterone delivery for physiological replacement range research protocols. Peak ~1–3 days, active ~2 weeks. Free testosterone activates the androgen receptor (AR). Aromatases to oestradiol via CYP19A1.
Research Applications
Low-Dose Androgen Research
Physiological testosterone range protocols — dose-response and receptor saturation studies
TRT Research Model
Testosterone restoration at sub-pharmacological concentrations
Androgen Receptor Biology
AR binding and signalling at physiological testosterone levels
Aromatisation Research
CYP19A1 oestradiol conversion at low testosterone concentrations
HPG Axis Feedback
Dose-dependent HPG axis suppression at physiological vs pharmacological levels
Quick Specs
| Form | Oil-based injectable solution |
| Concentration | 50mg/mL |
| CAS | 58-20-8 |
| Molecular Formula | C₂₇H₄₀O₃ |
| MW | 412.6 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 |
| 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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