Serum Institute of India Ltd. Supplies Danazol Capsules I.P. For Treating Endometriosis. Serum Institute of India Ltd. Offers measles and DTP group of vaccines. Danazol Capsules I.P. For Treating Endometriosis contains danazol, which is a synthetic hormone derived from ethisterone. Danazol Capsules I.P. For Treating Endometriosis inhibits secretion of pituitary gonadotrophins in both male and female thus suppressing the pituitary-gonadal axis. This capsule indicates to be non-committal in case of estrogenic or progestational activity. It renders the endometrium inactive while effecting regression of ectopic endometrial tissue. It is recommended for the treatment of endometriosis, associated infertility, benian breast disease [chronic cystic mastitis, mastodynia], menorrhagia, gynaecomastia, and primary constitutional precocious puberty. It is available in the brand name of ZENDOL®.