1,4,6-Androstatrien-3,17-dione (ATD) is considered to be a potent irreversible aromatase inhibitor that is useful for inhibiting estrogen biosynthesis by binding and inactivating aromatase in peripheral and adipose tissues in a permanent manner. 1,4,6-Androstatrien-3,17-dione (ATD) is used to control estrogen synthesis and present in some of the over-the-counter muscle-enhancing and bodybuilding supplements. It increases testosterone levels in the body in an …