What is Tren E?
Trenbolone Enanthate (Tren E) is the long-acting enanthate ester of trenbolone — one of the most potent anabolic-androgenic steroids. AR affinity ~3× testosterone, non-aromatising, with moderate progestogenic activity. The enanthate ester extends active duration to approximately 7–10 days, enabling sustained high-affinity androgen exposure in research models. Research use only.
Research Applications
Long-Ester Trenbolone PK
Enanthate hydrolysis kinetics, sustained serum trenbolone plateau, 7–10 day activity window
High-Affinity AR Agonism
Near-maximal AR binding — receptor occupancy, saturation kinetics, coactivator recruitment
Non-Aromatising AAS Research
Androgenic tissue effects without E2 — isolated androgen receptor pathway studies
Progestogenic Pharmacology
PR binding, downstream signalling, 19-nor progestogenic activity vs nandrolone
HPG Axis Suppression
Sustained LH/FSH suppression, GnRH pulsatility reduction, testosterone washout
Quick Specs
| Form |
C25H34O3, MW 382.5 |
| Purity |
≥99% by HPLC — every batch |
| CAS Number |
472-61-546 |
| Molecular Weight |
MS molecular weight confirmed — every batch |
| Specification |
≥99% by HPLC — every batch |
| Shelf Life |
24 months (unopened) |
| Storage |
Room temperature sealed | cool, dry storage |
| Manufacture |
In-house synthesis — Qingdao, China |
| Brand |
China |
Certificate of Analysis (COA)
Frequently Asked Questions
How do I reconstitute this peptide?
QSC raw powder compounds are supplied as bulk crystalline or amorphous powder in a sealed, labelled container at the stated quantity. No reconstitution is required — the powder is ready for weighing and use in research applications.
How should this peptide be stored?
Store at room temperature (15–25°C) in a cool, dry place away from moisture, heat, and direct light. Keep in the original sealed container. Properly stored raw powder remains stable for 2–3 years.
What purity is this QSC compound and how is it verified?
All QSC raw powder compounds are tested to ≥99% purity by HPLC on every production batch, with MS-confirmed identity. COA is published on the product page and independently verifiable at verify.janoshik.com.
🧪 Peptide Research Tools: Use QSC's free
peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌍 Domestic shipping: 🇺🇸 USA 5–7 days
🌏 International shipping: 7–14 days
⚠️ RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION
QSC products are strictly for in vitro and in vivo laboratory research.
Safety & Handling
🚫
Not for Human Use
These compounds are for research only.
🥽
PPE Required
Always use appropriate protective equipment.
❄️
Storage Compliance
Follow product-specific storage conditions.
Product-Specific Storage
Room temperature sealed | cool, dry storage
