Stanozolol 10mg (commonly known by its former brand name, Winstrol) is a synthetic anabolic-androgenic steroid derived from dihydrotestosterone n clinical medicine, it was historically used at low doses (typically 2mg to 10mg daily) to treat hereditary angioedema (by reducing the frequency and severity of dangerous swelling attacks), as well as certain severe anemias or vascular disorders. However, due to its severe side effects and the development of safer, more effective modern alternatives, it has been discontinued or withdrawn from the commercial human pharmaceutical market in many countries, including the United States Because it is a 17-alpha-alkylated oral steroid, stanozolol cannot be easily broken down by the liver on its first pass. This structural design makes a 10mg dose highly toxic over time Severe Hepatotoxicity (Liver Damage): Prolonged use or higher doses pose a direct threat of liver strain, peliosis hepatis (blood-filled cysts in the liver), jaundice, hepatic tumors, or acute liver failure Dangerous Cardiovascular Changes: Stanozolol aggressively alters blood lipids, causing a severe drop in HDL ("good" cholesterol) and a sharp spike in LDL ("bad" cholesterol). This rapidly accelerates the risk of arteriosclerosis, high blood pressure, heart attacks, and strokes