Nandrolone Decanoate is an extremely popular anabolic steroid consisting of the steroid hormone nandrolone and decanoate attached to a large ester. The phenylpropionate version works much faster with a shorter duration of action, and although forms of phenylpropionate are popular, Nandrolone Decanoate has largely dominated the nandrolone market. Nandrolone Decanoate is one of the most commonly used anabolic steroids among performance-enhancing athletes. It is well known as an extremely useful steroid for mass use in the off-season, but it is also a favorite in many sports circles for its therapeutic properties. Due to its enormous therapeutic benefits, the hormone nandrolone is one of the most beneficial anabolic steroids in medical practice. However, due to years of controversy over anabolic steroids, such use has been quite limited in the United States for many years. Outside the United States, Nandrolone Decanoate remains slightly more popular in therapeutic treatment plans, which can cover many areas.