what is an fsh level for perimenopause
For example, in a normal perimenopausal woman, itâs not unusual for her FSH level to be low one day and then quite high the next. Estradiol levels. Estradiol is the main form of estrogen found in premenopausal women. A normal level is 30-400 picograms per millileter (pg/mL), but after menopause, it falls below 30 pg/mL.