Also available in 1 mL, 25 mg, 50 mg, 100 mg, 500 mg and bulk. Please contact Fisher for quotes. Nandrolone decanoate (19-Nortestosterone decanoate) is the decanoate salt form of nandrolone, an anabolic steroid analog of testosterone with androgenic, anabolic, and erythropoietin-stimulating effects. Nandrolone binds to and activates specific nuclear androgen receptors in responsive tissues, including the prostate, seminal vesicles, scrotum, penis, larynx, hair follicles, muscle, and bone. Purity 99.68%