This book is a must for anyone interested in gut health and food sensitivities. Not only does Dr. Grundy address what foods harm your gut biome, he addresses what foods feed the healthy flora in your gut. In this book we read about the science behind leaky gut syndrome, previously thought to be an unproven myth by many practitioners in the medical field. We learn how many foods can trigger an immune response if they pass through the gut wall unprocessed by the microbes who