Visbiome is a high potency probiotic medical food, containing 8 strains of live bacteria in a concentration of 112.5 billion (112.5 x 109) bacteria per capsule.. Packaged using Activ-Vial technology to prevent humidity damage to the live bacteria.. Non-GMO and Gluten Free. Made in the USA.. Visbiome consists of the Original De Simone Formulation, which was previously sold under the brand name "VSL#3*" until July 2016 (VSL#3 is a registered trademark of VSL Pharmaceuticals, Inc.). Contains highly concentrated natural yogurt bacteria some of which are grown using dairy ingredients to ensure their health and vitality. Trace levels of dairy may be present. The lactose level in all Visbiome products is well below the National Institutes of Health threshold for the amount of lactose intake generally tolerable by individuals with lactose intolerance