Primabolan®, a 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-and roast-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 coloring agent.