Hormones [Chemical/Ingredient] Gonadal Hormones [Chemical/Ingredient] C291656 C0301819 N0000011300 Gonadal Hormones D042341 Hormones produced by the GONADS, including both steroid and peptide hormones. The major steroid hormones include ESTRADIOL and PROGESTERONE from the OVARY, and TESTOSTERONE from the TESTIS. The major peptide hormones include ACTIVINS and INHIBINS. M0441053 Gonadal Hormones 90006