Testosterone Propionate, Testosterone Phenylpropionate, Testosterone Isocaproate, Testosterone Decanoate is used as an active ingredient in Sustanon 250. This steroid is an excellent drying tool. Sustanon 250 1 ml 250 mg/ml has a powerful androgenic effect, and its anabolic properties are moderate. The high androgenic index of the drug is associated with the nature of the steroid. Surely you know that it is this substance in the body that has the strongest androgenic effect.