Analyte [material]
Follicle-stimulating hormone (FSH) [S/P]
Reference range, target level, or decision threshold
Follicular phase: 1.4-9.6 IU/L
Ovulation: 2.3-21 IU/L
After menopause: 42-188 IU/L
Interpretation of results
↑ Ovarian failure
↓ Pituitary/hypothalamic insufficiency