Andropen 275 - British Dragon Thailand Andropen 275 , Sustanon, Omnadren Generic name: Testosterone Acetate, Testosterone Decanoate, Testosterone Propionate, Testosterone Phenylpropionate, Testosterone Cypionate. Andropen is a combination of five of testosterone. The presence of the acetate ester allows trinabol to display a rapid initial physiological response. The other four esters, which release at slower rates, prolong the physiological response with a relatively flat absorption curve over the duation of the injection life-cycle. Testosterone is a male sexual hormone with pronounced, mainly androgenic action, possessing the biological and therapeutic properties of the natural hormone. It is normally produced in women in small physiological quantities. In addition to the specific action that determines the sexual characteristics of the individual, testosterone also has a general anabolic action, manifested in enhancement of protein synthesis. Under the effect of testosterone, body weight increases and urea excretion is reduced. High doses suppress the production of hypophyseal gonadotropin, while low doses stimulate it. It has an antitumor effect on mammary gland metastases Each 20 ml multidose vial contains 20 mg per ml of testosterone acetate, 90 mg per ml of testosterone decanoate, 45 mg per ml of testosterone propionate, 45 mg per ml of testosterone phenylpropionate, and 75 mg per ml of testosterone cypionate, and comes with a light blue coloured top.