androlone Medication Description DescriptionNandrolone, also known as 19-nortestosterone, is an androgen and anabolic steroid which is used in the form of esters such as nandrolone decanoate and nandrolone phenylpropionate. Nandrolone esters are used in the treatment of anemias, cachexia, osteoporosis, breast cancer, and for other indications. Wikipedia Molar mass: 274.4 g/mol Formula: C18H26O2 Drug class: Androgen; Anabolic steroid; Progestogen Duration of action: • ND (IM): 2–3 weeks; • NPP (IM): 5–7 days Trade name: • Deca-Durabolin (as ND); • Durabolin (as NPP); • Many others (see here) Metabolism: Liver (reduction) Elimination half-life: • Nandrolone: <4.3 hours; • ND (IM): 6–12