Trenbolone

Class and mechanism

Trenbolone is a 19-nor anabolic-androgenic steroid. A 19-nor derivative with high androgen-receptor binding affinity that is not a substrate for aromatase. Progestogenic activity and prolactin interaction are documented features of the class.

How it is supplied

Trenbolone is supplied as an oil solution, supplied as acetate (short ester) or enanthate (long ester). Reported half-life: Acetate roughly 1 day; enanthate approximately 5 to 7 days. Storage: Room temperature, protected from light.