Levels of serum total testosterone and SHBG were measured by immunoassays, and free testosterone level was ... 95% CI 1.53–2.06, versus 1.34, 95% CI 1.18–1.52). Calculated free testosterone ...

at-home hormone test that measures an individual’s total testosterone level (total-T), which includes free testosterone and testosterone bound to proteins in the blood. The results may indicate ...