By: Cat Ebeling, RN, MSN-PHN, co-author of the best-sellers:  The Fat Burning Kitchen, The Top 101 Foods that Fight Aging & The Diabetes Fix Vitamin D from the sun has existed for a long time as an immune booster. In the 1800’s when many people had tuberculosis, sunshine was known to have curative powers, and sick patients flocked to … Continue reading Vitamin-D and Immune Function