Probiotics

About Dr. Perlmutter: David Perlmutter, M.D., is an expert in the human microbiome, 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...

The intestinal epithelium forms a continuous physical and functional barrier that protects the internal environment of the body from the fluctuating external input. Various substances including dietary elements, gastrointestinal secretory products,...