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  • 🇺🇸 USA Domestic
  • Research Compounds
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      • Anti-Aging & Longevity Peptides
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≥99% Purity Verified • COA on Every Product
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MENT (Trestolone Acetate) 50mg/mL Injectable | 10-Vial Kit

MENT (Trestolone Acetate) 50mg/mL — potent 19-nor synthetic androgen, 10-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

✓ 99%+ Purity ✓ COA Available
✓ Free Shipping on All Orders ✓ Domestic Warehouses (USA/EU/UK/AU/CA)

$530

or
SKU: QSC-MENT-50MG-ML-10VIAL
Categories: Injectables, Performance & Hormone Optimization Peptides, Research Peptides
Brand: QSC
Technical Specs & COA
PubMed
Disclaimer & Storage Guide

QSC RESEARCH GRADE

≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House Synthesis5-Region Domestic Shipping

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)

For the latest Certificate of Analysis (COA), please email us with your request.
🧪 Peptide Research Tools: Use QSC’s free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌍 Domestic shipping: 🇺🇸 USA  ·  🇪🇺 EU  ·  🇬🇧 UK  ·  🇨🇦 Canada  ·  🇦🇺 Australia
🧬 PubMed Research — (Trestolone
Search PubMed ↗
4 publications found Last 10 years 3 most recent shown
41407450
Investigations Into the Human Metabolism of Trestolone (7α-Methyl-19-Nortestosterone).
Piper T et al. · Drug Test Anal 2025 View ↗
38250051
Comment on 'Potential interaction between exogenous anabolic steroids and sugammadex: failed reversal of rocuronium in a patient taking testosterone and trestolone acetate'.
Stanley S et al. · Anaesth Rep 2024 View ↗
38028658
Potential interaction between exogenous anabolic steroids and sugammadex: failed reversal of rocuronium in a patient taking testosterone and trestolone acetate.
Farkas K et al. · Anaesth Rep 2023 View ↗

Showing 3 of 4 for (Trestolone

View all on PubMed ↗

Source: PubMed / NCBI  ·  Last 10 years  ·  Refreshed every 24 hours  ·  For research reference only — not clinical guidance.

⚠️ RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION

QSC products are strictly for in vitro and in vivo laboratory research. Not intended for diagnostic, therapeutic, or personal use.

📋

Research Use Disclaimer

All QSC products are strictly for laboratory, scientific, and research use only. They are not for human consumption, medical treatment, diagnosis, or disease prevention.

By purchasing or using QSC products, you confirm:

  • You are a qualified researcher or acting under the supervision of one.
  • Products will only be used for legitimate research purposes.
  • Products are not evaluated by the FDA or any regulatory authority for human use.
  • You assume all responsibility for legal compliance, proper handling, and storage.
  • You meet the legal age requirement in your jurisdiction.
No Warranty: Products are sold “as is,” with no express or implied warranties regarding efficacy, safety, or suitability. Results in research may vary. QSC is not responsible for outcomes, interpretations, or conclusions drawn from any studies conducted using these products.
🧪

General Safety & Handling

🚫

Not for Human Use

These compounds are for research only. Any off-label, personal, or clinical use is strictly outside the intended scope of supply.

🥽

PPE Required

Always use appropriate personal protective equipment (gloves, lab coat, eye protection) when handling peptides.

🌡️

Storage Compliance

Follow product-specific storage conditions to maintain identity, purity, and biological activity.

🗑️

Proper Disposal

Dispose of all materials in accordance with institutional biosafety, chemical waste, and hazardous material protocols.

🧾

Verify Quality

Janoshik COAs are available on every product page. Verify batch identity (MS confirmed) and purity (≥99% HPLC) before use.

❄️

Peptide Storage Guidelines

🌑 Light-protected💧 Low moisture🌡️ Stable temperature🔬 Sterile handling

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