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endocrinology
Follicle Stimulating Hormone
FSH
Clinical Overview
FSH regulates reproductive processes. In women it stimulates ovarian follicle development; in men it stimulates sperm production. Used in fertility evaluation and menopause diagnosis.
Reference RangesWHO/IFCC standards
| Age Group | Sex | Reference Range | Unit | Notes |
|---|---|---|---|---|
| Adults (18–64) | Female | 3.5 – 12.5 | mIU/mL | Follicular phase |
| Adults (18–64) | Female | 4.7 – 21.5 | mIU/mL | Ovulatory peak |
| Adults (18–64) | Female | 25.8 – 134.8 | mIU/mL | Post-menopause |
| Adults (18–64) | Male | 1.5 – 12.4 | mIU/mL | — |
Also reported in: IU/L.
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Related Topics
fertilitymenopausereproductiveovarian reserve