The bulk of the content for this podcast came from a few of my most popular blog posts:
1) Vitamins, Minerals, and Symptoms of Deficiency: http://www.drlaurendeville.com/articles/vitamins-minerals-symptoms-deficiency/
2) Why the Chronic Vitamin D Deficiency? http://www.drlaurendeville.com/articles/chronic-vitamin-d-deficiency/
3) Four Nutritional Supplements Everyone Should Take: http://www.drlaurendeville.com/articles/nutritional-supplements-2/