For bodybuilding, nandrolone decanoate (https://www.elitepharmas.org/nandrolone-decanoate.php) (Deca-Durabolin) is typically used at 200 & 600 mg per week. Beginners often start at 200 & 300 mg weekly, while advanced users may go up to 600 mg. Cycles usually last 8 & 12 weeks. It often stacked with testosterone to maintain hormonal balance. Post-cycle therapy (PCT) is essential to restore natural testosterone production. Always consult a medical professional before using anabolic steroids due to potential health risks.