Trenbolone Acetate (TBA) is a 19-nortestosterone derivative with a short acetate ester (~2-day half-life). Trenbolone does not aromatise (no CYP19A1 substrate activity) and binds androgen receptor (AR) with ~5× higher affinity than testosterone. It also binds progesterone receptor (PR) with high affinity, producing progestogenic activity. Trenbolone uniquely upregulates IGF-1 in muscle tissue, amplifying anabolic signalling beyond direct AR activation. Anti-glucocorticoid activity via GR binding blocks cortisol’s catabolic effects. The short acetate ester makes TBA the preferred ester for research requiring rapid dose adjustment and fast washout vs. Trenbolone Enanthate.
Research Applications
AR/PR Co-Agonism
Simultaneous androgen and progesterone receptor activation — unique pharmacological profile
IGF-1 Upregulation
Muscle-specific IGF-1 amplification independent of systemic GH/IGF-1 axis
Anti-Glucocorticoid
GR antagonism at muscle — cortisol-sparing anabolic research
Short-Acting Pharmacokinetics
~2-day half-life — rapid washout research vs. Trenbolone Enanthate
Comparative Anabolic Studies
5× AR affinity vs. testosterone — reference potency standard
Trenbolone Acetate is a potent 19-nor AAS with ~5× androgen receptor affinity vs. testosterone, progesterone receptor activity, and anti-glucocorticoid properties. The acetate ester provides a ~2-day half-life for rapid-onset and fast-clearance research. Trenbolone does not aromatise and uniquely upregulates local IGF-1 in muscle tissue.
How is Trenbolone Acetate supplied?
QSC Trenbolone Acetate is supplied as a ready-to-use oil-based injectable solution. No reconstitution required. Warm the vial briefly before drawing to reduce viscosity. Store at room temperature, away from direct sunlight.
What purity is QSC Trenbolone Acetate?
QSC Trenbolone Acetate is ≥99% HPLC pure with MS-confirmed identity on every batch. COA verifiable at verify.janoshik.com.
Research Use Only: All QSC compounds are sold strictly for laboratory research purposes only. Not for human consumption, veterinary use, or any other application. Researchers are responsible for compliance with local regulations.
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