Methenolone enanthate is a synthetic anabolic steroid that belongs to the class of primobolan. Methenolone enanthate is used in the treatment of breast cancer, cervical cancer, and other types of cancer. It has been shown to inhibit protein synthesis in cervical cancer cells and thp-1 cells. The drug also has a stimulatory effect on muscle growth and increases the production of red blood cells. Methenolone enanthate is a prodrug that is hydrolyzed in vivo to methandrostenolone, its active form.