Nandrolone undecylate Dosage: Standard nandrolone undecylate doses were normally 80.5mg every 7-14 diebus. In more aggressive situations, the total dosing could be increased by three to four times that amount. For the athlete, two ampules per week in one single dose or two equal doses per week (1 amp tice per week) will provide the therapeutic benefits. This steroid, due …