Deca is very commonly used among sports persons and enthusiastic bodybuilders, for it enhances physical performance. It also has innumerable therapeutic benefits, for which it is used as a medicine. It is an extremely potent steroid, anabolic in nature. It comprises the steroidal core called Nandrolone and is attached to a long ester chain called the Decanoate ester. Nandrolone is a 19-nor derivative of Testosterone. Lacking 17-alpha alkylation, makes it orally inactive because of increased chances…"Decadurabolin: The Powder-Puff Steroids"