Total Gut Restoration (3-pack). There are 3 key areas of gut and microbiome health: the microbial flora diversity, the integrity of the gut barrier, and immune function. The Total Gut Restoration system was uniquely designed to target all 3 of these areas and is an effective nutritional tool to maintain overall optimal health. Each kit contains: MegaSporeBiotic™, MegaPreBiotic™, and MegaMucosa™.