Description
What is Trenbolone Acetate?
Trenbolone Acetate (Short-acting 19-nor anabolic-androgenic steroid (injectable)) is a trenbolone acetate ester — C₂₀H₂₄O₃, MW 312.4. 19-nor derivative of nandrolone with ~5× greater androgen receptor affinity than testosterone. Does not aromatise to oestrogen. Binds AR with high affinity, also activates progesterone receptor (PR). Rapidly active ester (peak ~1–2 days, active ~3 days).
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