FSH Levels by Age: Normal Ranges and Fertility Clues
Hormone Testing Lab Interpretation 2026 Update Patient-Friendly FSH changes with age, sex, cycle phase, and hormone therapy, so one cutoff can mislead. As of April 11, 2026, the most useful reading is age-specific: puberty is low and pulsatile, reproductive day-3 values are usually 3-10 IU/L, and postmenopausal results often rise above 25 IU/L. 📖 ~11 […]