Plant Source: Cottonseed Main Ingredient: DL-Gossypol acetic acid Specification: 98% ( HPLC) Molecular formula: C30H30O8.C2H4O2 Molecular Weight: 578.61 Appearance: Yellow powder Function: It is an effective male contraceptive. It is also for treatment of gynecological diseases, including menorrhagia or disorder, uterine fibroids and indometriosis.