What you need to know about vitamin D

Q: I recently heard that vitamin D deficiency is a problem even in Colorado. Is that true? Should I get my vitamin D levels checked? A: You would think that with all the sunlight Colorado gets, vitamin D deficiency would not be a problem here.

http://www.dailycamera.com/lifestyles/ci_24686383/what-you-need-know-about-vitamin-d?source=rss