The Who, Why, and When of Vitamin D Screening

July 07, 2014
337433

Story at-a-glance

I recommend getting your vitamin D level tested at least once per year, when your levels are likely to be at its lowest. For people in the northern hemisphere, this would be around January or February

WARNING!

This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

Join the World’s #1 Natural Health Newsletter for FREE! Latest Trustworthy News from Dr. Mercola — delivered straight to your inbox!