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Hormones

SHBG Test

A protein that binds sex hormones. Affects how much testosterone and estrogen are biologically active.

Physician reviewed
Results in 1–3 days
4,000+ lab locations

What is SHBG?

A protein that binds sex hormones. Affects how much testosterone and estrogen are biologically active.

SHBG Reference Range

These are the typical adult reference ranges used by major US labs. Your report will include the specific range used by the lab that processed your sample.

PopulationRange
Male, age 18+16.5 – 55.9 nmol/L
Female, age 18+24.6 – 122 nmol/L

Reference ranges are educational. Always interpret your result with the specific range printed on your lab report and discuss anything outside the range with a clinician.

Related Hormones biomarkers

Markers commonly tested alongside SHBG.

Frequently asked

No. TestWell's licensed physician network reviews and approves your order — usually within minutes. You can place an order online without an in-person visit or a referral from your own doctor.

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