Leuprolide Acetate For Injection is a medication used in the treatment of various conditions such as endometriosis, prostate cancer, and certain types of infertility. It is a synthetic version of gonadotropin-releasing hormone (GnRH), which helps to regulate the production of sex hormones in the body. Leuprolide acetate is usually administered as an injection into the muscle (intramuscular) or under the skin (subcutaneous).