What is the minimum specimen requirement for this test?*
The minimum specimen requirement for this is 1mL of serum.
How long do I have once the specimen is collected to get it to the laboratory? (Please see proper specimen storage under the "Shipping" section)**
The specimen must be received within 14 days of collection.
What form of Vitamin D are you measuring?
Metametrix measures 25-hydroxyvitamin D (25-OH-D).
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