Vitamin D, 25-Hydroxy
Preparation:
No special preparation is usually needed.
Fasting Required:
Fasting is not required for this test.
Best Time for Testing:
The test can be done any time of day, but some experts prefer morning testing to maintain consistency in monitoring, as levels can slightly vary throughout the day.
This test helps evaluate vitamin D deficiency or excess, which can affect bone health, immune function, and mood.
Preparation:
No special preparation is usually needed.
Fasting Required:
Fasting is not required for this test.
Best Time for Testing:
The test can be done any time of day, but some experts prefer morning testing to maintain consistency in monitoring, as levels can slightly vary throughout the day.
This test helps evaluate vitamin D deficiency or excess, which can affect bone health, immune function, and mood.