Back to Labs
Testosterone, Free, Direct (Analog Immunoassay) Blood Test
Compare labs
| Feature |
Labcorp
|
Quest Diagnostics
|
|---|---|---|
| Price | $48.49 | Coming soon |
| Results in | ~6 business days | — |
| Sample type | Blood Serum | — |
| Require fasting | No | — |
About the test
Free testosterone is the biologically active form of testosterone not bound to proteins in the blood. Measuring free testosterone helps evaluate hormonal imbalances and can aid in diagnosing conditions related to reproductive or endocrine function in both men and women.
Included biomarkers & Reference ranges
| Biomarker | Reference range |
|---|---|
| Free Testosterone, Direct (Analog Immunoassay) Directly measures the small, unbound portion of testosterone that's biologically active in your tissues. | — |
Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.
How it works
- 1. Order online No referral or insurance
- 2. Get a requisition By email in 24–72 hours
- 3. Visit a draw center Bring a matching photo ID
- 4. Get results Securely by email
- These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Consultations
Not sure how to read your results? We can help.
Schedule a consultation with a Hormunity specialist. We’ll walk through every marker, interpret what it means for you, and map out the next steps for your care.
Book a specialist