This legitimate steroid has an approximate active life of 14-15 days. The recommended dose of Deca Durabolin is 200-600 mg per week for men and the ideal dose is 50-100 mg per week for women. During a cutting cycle, men may use 400 mg per week for 12-16 weeks.For a bulking cycle, men may use 600 mg per week for 12-16 weeks.ags: abuse of Deca Durabolin, anabolic steroids, bulking cycle, cutting cycle, deca, Deca Durabolin, nandrolone decanoate, Performance enhancing drugs, recommended dose of Deca Durabolin, steroid.