Question: what is the difference between gonal f and pergoveris?
Answer: Gonal-F, Puregon and Pergoveris are made from Chinese hamster ovary cell lines and Menopur (which has LH activity) is made from urine of menopausal and pregnant women which has been highly purified. Pergoveris has LH activity and is used in women who are deficient in LH (pituitary disease, low body weight).