# Vitamin D, 25-Hydroxy

> This test measures the level of 25-hydroxy vitamin D in your blood, which is the primary form of vitamin D stored by the body. It helps show whether you have enough of this nutrient to keep your bones strong and absorb calcium properly.

- Labcorp code: 081950
- Category: [Nutrients](https://picardo.health/labs/tests/nutrients.md)
- Sample: blood
- Labcorp turnaround: within 1 day
- 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=081950&ref=assistant
- Already in these panels: [Base Core Annual – Men](https://picardo.health/labs/panels/base-core-men.md), [Base Core Annual – Women](https://picardo.health/labs/panels/base-core-women.md), [Heart Health](https://picardo.health/labs/panels/heart-health.md), [Brain Health Screening](https://picardo.health/labs/panels/brain-health.md), [Postpartum Panel](https://picardo.health/labs/panels/postpartum.md), [Fertility Panel](https://picardo.health/labs/panels/fertility.md), [Celiac / GI Panel](https://picardo.health/labs/panels/celiac-gi.md)

## 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.