Stanozolol®, brand of Stanozolol suspension injection, is an anabolic steroid, a synthetic derivative of testosterone. Each ml. contains 50, 75 and 100 mg Stanozolol USP29. Ph.Eur.5.5, supermicronized grade. It is designated chemically as 17-methyl-2'H -5α-androst-2eno[3,2-c]pyrazol-17β-ol. Stanozolol® is a sterile solution of Stanozolol USP in Sodium phosphate dibasic, Polysorbate 80, Sodium merthiolate, Sodium chloride, Sterilized water for injection.