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| Women (menstrual cycle phases) | 17β-estradiol pg/ml (pmol/l) |
|---|---|
| Follicular |
21–251 (77–921) |
| Periovulatory |
38–650 (139–2390) |
| Luteal |
21–313 (77–1150) |
| Postmenopausal |
<28 (<104) |
| Men | 11–44 (40–162) |
The serum concentration of the major endogenous estrogen, 17β-estradiol, is shown for pre- and postmenopausal women and for men. Reference range from Sahlgrenska University Hospital, Gothenburg, Sweden.
