Uses & Effectiveness We currently have no information for EPISTANE overview. Overview Epistane is a type of chemical known as an anabolic steroid. It is similar to the hormone testosterone. In the US, epistane is a schedule III controlled substance that is not legal for use in supplements. But it is still found in some supplement products. It is also banned by the World Anti-Doping Agency (WADA). Epistane is used for weight loss, to improve athletic performance, to reduce sexual problems, and for many other uses, but there is no good scientific evidence to support its use. Epistane might also be unsafe. Epistane, also known as 2?,3?-epithio-17?-methyl-5?-dihydrotestosterone, is not a vitamin but rather a synthetic prohormone and methylated derivative of dihydrotestosterone. It was popular among athletes and bodybuilders due to its anabolic effects, but it has been banned and deemed illegal in many countries. Side Effects When taken by mouth: Epistane is possibly unsafe for most people. Side effects include infertility, behavioral changes, and hair loss. Epistane might also lead to liver damage and heart disease. Interactions We currently have no information for EPISTANE overview. Special Precautionsand Warnings When taken by mouth: Epistane is possibly unsafe for most people. Side effects include infertility, behavioral changes, and hair loss. Epistane might also lead to liver damage and heart disease. Pregnancy and breast-feeding: Epistane is possibly unsafe when pregnant or breast-feeding. Avoid using. Dosing There isn?t enough reliable information to know what an appropriate dose of epistane might be. Keep in mind that natural products are not always necessarily safe and dosages can be important. Be sure to follow relevant directions on product labels and consult a healthcare professional before using.