Testosterone decanoate is an androgen and anabolic steroid and a testosterone ester. It is or has been a component of Sustanon, along with testosterone propionate and testosterone isocaproate. Testosterone decanoate has been investigated as a potential long-acting injectable male contraceptive.
Its molecular structure is as follows:

Application of Testosterone Decanoate

Testosterone decanoate is commonly used in intramuscular injection solution, the oil absorption is slow, function is strong and durable, can maintain time for just a few days. Testosterone propionate can promote the development of male organs and secondary sex characteristic, promote protein synthesis and bone formation, estrogen, inhibit the growth of endometrium and ovary and pituitary function. Used for testosterone, cryptorchidism, male hypogonadism, gynecological diseases, such as menorrhagia, uterine fibroids, senile osteoporosis and aplastic anemia.

COA