About Dr. Perl mutter: David Perl mutter, M.D., is an expert in the human micro biome, a board-certified neurologist, Fellow of the American College of Nutrition, America's brain-health expert and #1 New York Times best-selling author.
Dr. Formulated Organic Fibber is a Certified USDA Organic source of prebiotic fibber. Available flavoured or unflavoured, just one tablespoon daily dissolved in water is designed to feed your beneficial gut bacteria and support a healthy micro biome.