Testosterone, Free, Direct

Marker

Serum

Anti-Aging

2 providers available

Starting at

$31.98

Up to $59

Save up to $27

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Testosterone, Free, Direct (via EIA)

Updated 7/24/2025

$31.98

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Walk-In Lab

Online

Testosterone Free Serum Test

The Testosterone Free Serum Test measures unattached testosterone levels in the blood to help diagnose and monitor hormonal imbalances in men and women.

Updated 7/22/2025

$59

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