Vitamin D can save your life? Yes! It really can.... The Primal Diet - Modern Health podcast link above has more info than this article alone. Vitamin D is THE vitamin superstar, affecting so much more than bones and teeth. The brain, immune system, hormones, cancer prevention and gene expression all rely to some extent on Vitamin D. You may be surprised at my list below of 5 life-saving areas requiring optimal D3 levels. Vitamin D has ... Keep Reading >