FSH in Serum

FSH is a hormone made by the pituitary gland which is involved in reproduction that stimulates the growth and maturation of eggs in women and sperm in men.

Also known as:

Follicle stimulating hormone

S-FSH

FSH ranges for

Interpret your result

"Normal" lab range for FSH is between 1.5 and 12.4 IU/L for males:

1.5

12.4

According to Peter Attia, FSH should be between 1.5 and 12.4 IU/L for males:

1.5

12.4

According to OptimalDX, FSH should be between 1.6 and 8 IU/L for males:

1.6

Optimal range

Optimal range for FSH appears to be between 1.6 and 10 IU/L for males:

1.6

12.4

Why this optimal range?

Preliminary range is based on functional health organizations including but not limited to those listed above.

This page is marked as a work-in-progress.

The optimal range is derived from a limited number of sources and is subject to change.

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About the site author
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Zsolt Szabo
Precision Health Consultant for Longevity Clinics, Biohacker, and Software Engineer

Please send me relevant research and feedback.

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I am particularly interested in research on biomarkers associated with all-cause mortality and on defining optimal reference ranges.