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US BioTek

Vitamin D

US BioTek

Sample type: Bloodspot

Requires fasting: No

At home 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


View here

  • Please read the provided test collection instructions carefully.
  • DO NOT take this test if you are taking a blood thinner or have a blood clotting disorder.
  • 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

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