Dr. David Perlmutter, MD, FACN, ABIHM is a Board-Certified Neurologist and Fellow of the American College of Nutrition.  He is the author of many books including the New York Times Bestsellers, Grain Brain, The Surprising Truth about Wheat, Carbs and Sugar – Your Brain’s Silent Killer and Brain Maker, The Power of Gut Microbes to Heal and … continue reading …