Non-Dairy With Clinically Documented Strains 10 Beneficial Probiotic Strains Acid Resistant Vegetarian Capsules Probiotic Supplement 50 Billion Per Capsule Jarrow Formulas Ultra Jarro-Dophilus is a high potency probiotic supplement designed to restore, protect and maintain a balanced intestinal flora. A maximum survival of viable cells through the stomach and the intestinal tract is made possible by a unique delivery system consisting of a vegetarian acid resistant capsule, and the integration of the probiotic strains with a gel forming matrix. The gel forming matrix helps provide protection to probiotic bacteria against negative effects of stomach and/or duodenal fluids.