Each carton of Tren-Max-1 holds ten sealed ampoules of an oil-based solution at 75 mg per millilitre. The active compound is trenbolone with the hexahydrobenzylcarbonate ester attached, a 19-nortestosterone derivative that aromatase cannot act on.
This is the long-chain member of the trenbolone family, releasing the steroid from the injection site over days rather than hours, which is why such preparations are administered far less frequently than acetate versions.
Maxtreme uses single-use glass here instead of a stoppered vial, so an ampoule stays closed until the moment it is opened.