# Estradiol Free, Equilibrium Dialysis, With Total Estradiol, HPLC/MS-MS (Endocrine Sciences)

> This test measures the total amount of estradiol, a primary form of estrogen, and specifically identifies the free portion that is active and available for your body to use. It helps show whether hormone levels are balanced, which is particularly useful for evaluating fertility issues, puberty development, or estrogen levels in men.

- Labcorp code: 500649
- Category: [Hormones](https://picardo.health/labs/tests/hormones.md)
- Sample: blood
- Labcorp turnaround: 9–12 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=500649&ref=assistant

## Results reported (3)

- Free Estradiol, Percent
- Free Estradiol, Serum
- Estradiol, Serum, MS

## 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.