
Vitamin D
US BioTek
Sample type: Serum
Requires fasting: No
Phlebotomy is required for this test
Details
This test measures the level of vitamin D in your blood. Vitamin D is a nutrient that plays a key role in maintaining strong bones and supporting overall health.
- 25-hydroxyvitamin D
- 25-Hydroxy Vitamin D2
- 25-Hydroxy Vitamin D3
Estimated days for results: Results should arrive 21 business days after the lab receives samples.
21 business days
- Please read the provided test collection instructions carefully.
- Sample collection must be performed by a phlebotomist.
- Consult your healthcare provider if you are taking immunosuppressive drugs or immune-modulating drugs.
- Make sure you're well hydrated before sample collection.
State restrictions:
Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island




