# Testosterone, Free and Weakly Bound

> This test measures the specific amount of testosterone in your blood that your body can actually use, often called bioavailable testosterone. It helps show whether you have enough active hormone to support muscle strength, energy levels, and sexual health.

- Labcorp code: 143255
- Category: [Hormones](https://picardo.health/labs/tests/hormones.md)
- Sample: blood
- Labcorp turnaround: 1–6 days
- Collection: free at a Labcorp location, or $75.00 at home.
- Without a doctor: yes. People order it themselves, with no doctor's visit or referral.
- Price: shown on the review page its order link opens. Opening it orders nothing.
- Order link: https://app.picardo.health/labs/order?tests=143255&ref=assistant

## Results reported (3)

- Testosterone
- Testost., % Free+Weakly Bound
- Testost., F+W Bound

## About ordering

People order for themselves, with no doctor's visit or referral, and results arrive in their Picardo account. Ordering is open to adults 18 and over in the US, except New York, New Jersey, Rhode Island, Pennsylvania, Maryland, Massachusetts, Hawaii and Maine. General health information, not medical advice.