Buy NPP onlineNandrolone phenylpropionate, or nandrolone phenpropionate, sold under the brand name Durabolin among others, is an androgen and anabolic steroid medication which has been used primarily in the treatment of breast cancer and osteoporosis in women. It is given by injection into muscle once every week. Wikipedia ChemSpider ID: 199761 Formula: C27H34O3 Elimination half-life: • Intramuscular: 2.7 days; • Nandrolone: <4.3 hours Drug class: Androgen; Anabolic steroid; Androgen ester; Progestogen Duration of action: • Intramuscular: 5–7 days Metabolism: Blood (hydrolysis), liver (reduction) People also search for: Stanozolol, Nandrolone, Oxandrolone, MORE