Isolation Vitamin D 25-Hydroxy test for males or females. After order completion, a provider will submit your Lab Requisition Form to Labcorp, within 24 (business) hours. You will also be emailed a copy of your LRF to take to your nearest Labcorp with valid photo ID.. Your results will be available in your Labcorp Patient Portal as soon as they become available.

This test does not require fasting.