Vitamin D - what you need to know

You may have heard a little about the importance of  Vitamin D and yet, don’t know anything about it.

In this article Dr. John Cuomo, executive director of research and development at USANA Health Sciences, answers some of the most oft-asked questions about the often misunderstood vitamin:

Why vitamin D gets an A+

For information on choosing nutritional supplements and a free eBook, visit Healthy Aging Resources