Testosterone Enanthate is a naturally occurring sex hormone that is produced in a man’s testicles. Very Low level of testosterone can be reason of batter sex life and also can cause effect on sperm production. Small amounts of testosterone Enanthate is also produced in a woman’s ovaries and adrenal system. Testosterone Enanthate steroid is used in bodybuilding to increase the muscle weight. This injection is used in men and boys to treat conditions caused by a lack of this hormone, such as delayed puberty, impotence, or other hormonal imbalances. Testosterone Enanthate injection is also used in women to treat breast cancer that has spread to other parts of the body.