What does Trenbolone hexahydrobenzylcarbonate do? Trenbolone hexahydrobenzylcarbonate, also known as Trenbolone cyclohexylmethylcarbonate, is a synthetic anabolic steroid and a derivative of the hormone nandrolone. It is a long-acting ester of trenbolone that is commonly used in veterinary medicine to promote muscle growth and appetite in livestock. In humans, trenbolone hexahydrobenzylcarbonate is used by some bodybuilders and athletes to increase muscle mass, …