This natural supplement is designed to help the body maintain proper functioning of mucoal lining. It stimulates the body s natural defense mechanism, improves quality and quantity of protective substances coating the intestinal wall and helps digest food.* How Pepstat 380 works: Calcium neutralizes excess acid, to soothe indigestion. Digestive enzymes help the digestive process. Creates mucin, the substance which lines the stomach and intestines. Increases the number of cells that form the mucosal lining and appears to increase the lifespan of intestinal tract cells. Inhibits the Heliobactor pylori bacteria that causes ulcers. Incr.