By Dr. Mercola The quality, quantity, and composition of the bacteria in your gut have enormous influence on your brain. Dr. David Perlmutter explores this phenomenon in great detail in his new book, Brain Maker: The Power of Gut Microbes to Heal and Protect Your Brain-for Life. Dr. Perlmutter is a board-certified neurologist and a fellow of the American College of Nutrition (ACN). He also has a clinic in Naples, Florida, and he’s been very active in publishing his findings in peer-reviewed medical journals. His previous book, Grain Brain, topped the New York Times bestseller list for 54 weeks. In … Continue reading →