MENT (Trestolone Acetate) 50mg/mL Injectable | 20-Vial Kit
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MENT (Trestolone Acetate) 50mg/mL — potent 19-nor synthetic androgen, 20-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 MENT (Trestolone Acetate)?
MENT (Trestolone Acetate — potent synthetic 19-nor androgen (injectable)) is the acetate ester of trestolone — C₂₁H₃₀O₃, MW 346.5. 7α-methyl-19-nortestosterone acetate with ~10× greater AR binding affinity than testosterone. Unlike testosterone, MENT cannot be converted to DHT by 5α-reductase (7α-methyl group blocks reduction). Partially aromatises to 7α-methyl-oestradiol. Originally developed as a male hormonal contraceptive. High progestogenic activity.
Research Applications
High-Affinity Synthetic Androgen Research
~10× greater AR binding vs testosterone — high-potency androgen receptor studies
5α-Reductase Resistance
7α-methyl group blocks 5α-reduction to DHT — tissue-selective androgenic activity model
Male Hormonal Contraception Research
Original MENT application — HPT axis suppression for male contraception studies
Progestogenic Activity
High PR agonism — progesterone receptor cross-reactivity and progestogenic co-effects
19-nor Synthetic Androgen Pharmacology
MENT vs nandrolone and trenbolone — comparative 19-nor receptor pharmacology
Quick Specs
| Form | Oil-based injectable solution |
| Concentration | 50mg/mL |
| CAS | 6157-87-5 |
| Molecular Formula | C₂₁H₃₀O₃ |
| MW | 346.5 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 | Partial — aromatises to 7α-methyl-oestradiol |
| 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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