50mg Stanozolol is very popular anabolic steroid and is a derivative of DHT. Winstrol 50mg Stanozolol is a relatively low androgenic steroid which does not seem to aromatize. It can be toxic to the liver in excessive dosages. Very few user report water retention or any other side effects. It is a popular all purpose steroid; many stack with Primobolan depot for cutting, others stack it with testosterone for size and strength gains. Winstrol 50mg Stanozolol. Active ingredient Stanazolol prevents from aromatizing into estrogens with water retention occurring only rarely, thus giving it a clear role in bodybuilding: preparation for a competition. However, is not only especially suited during preparation for a competition but also in a gaining phase. Since it does not cause water retention rapid weight gains with stanozolol are very rare. However, a solid muscle gain and an over proportionally strong strength increase occur, usually remaining after use of the compound is discontinued. Bodybuilders who want to build up strength and mass often combine Winstrol with Dianabol, Anadrol 50, Testosterone esters or Deca-Durabolin.