VDC test kit slider
VDC test kit slider
sperti logo 1
Text size A A A
High contrast on off

Information on the latest vitamin D news and research.

Find out more information on deficiency, supplementation, sun exposure, and how vitamin D relates to your health.

do I need to fast before taking my blood test samples. when is the best time to take the test samples

Ask the Vitamin D Council

Asked by  Ron on August 14, 2015


  • Ron
     Ron on

    See title

    Answered by  Ron on

  • IAW
     IAW on

    I do not really think it matters. Dr.Cannell once said take the Vitamin D then get tested.

    Answered by  IAW on