Primabolan®, brand of Methenolone acetate tablets, is an anabolic steroid, a synthetic derivative of testosterone. Each tablet contains 25 mg of Methenolone acetate, Ph.Jpn.grade. It is designated chemically as 17β-Hydroxy-1-methyl-5α-androst-1-en-3-one acetate.
Each tablet also contains lactose monohydrate, sodium starch glycolate, polyvidone 25,000, microcrystalline cellulose and magnesium stearate as excipients. No colouring agent.