Immune G.I. Recovery Chewable supports patients who have immune weakness, gastrointestinal issues or need additional support to prevent or decrease inflammation of the bowel. Colostrum is nature's perfect food for all ages and offers Proline-Rich Polypeptides (PRP's) that enhances immune factors, growth factors the vitamins and minerals the body needs to ensure health. Bovine colostrum is actually 40 times richer in immune factors than human and is biologically transferable to humans. PRP's are tiny proteins extracted from colostrum that helps regulate the body's central command for the immune system and the thymus gland.