Panel guide
Testosterone
Total testosterone is a common hormone marker reported from blood draws.
General biomarker education — not personalized medical advice. Learn more
What it measures
Total testosterone quantifies circulating testosterone. Units are often ng/dL. Some panels also include free testosterone or SHBG.
Why people track it
Hormone labs are frequently reviewed over multiple visits. Longitudinal organization helps compare draws collected under similar conditions.
How to read your report
Collection time of day and assay method matter. Confirm extracted values against your source report before adding them to history.
Important note
This is general information about laboratory markers. It is not a diagnosis, treatment plan, or personalized medical advice. Discuss your results with your clinician.
Upload the report you just learned to read
Confirm extracted values against your source PDF. Charts use the range printed on that report.
See how it works →Questions for your clinician
- Was the timing of this testosterone draw appropriate for comparison?
- Which related hormone tests, if any, would you consider next?