Gonadotropin preparations
（重定向自Follitropin alfa）
Gonadotropin preparations are drugs that mimic the physiological effects of gonadotropins, used therapeutically mainly as fertility medication for ovarian hyperstimulation and reversal of anovulation. For example, the so-called menotropins consist of LH and FSH extracted from human urine from menopausal women. There are also recombinant variants.