EnteroGuard ensures the maximum survival of probiotic bacteria to the small intestines, and hence enhances their effectiveness. Jarro-Dophilus EPS is ideal for traveling when refrigeration is not readily available. Capsules are individually blister packed to help ensure shelf stability. Jarro-Dophilus EPS is a Stable-Dophilus probiotic due to its shelf life stability at room temperature and its enteric coating delivery system, which protects the beneficial probiotic strains while in transit through the stomach's acidic environment. The delivery system ensures that a maximum number of viable cells are delivered into the intestinal tract, where they can fully exert their beneficial effects