Probiotic Dietary Supplement. Dairy free. Works through the digestive system. Gluten free. Guaranteed 100% potency through expiration date. Researched, formulated and manufactured by Natren. Viable super strain beneficial bacteria L. acidophilus NAS, B. bifidum malyoth and L. Bulgaricus LB-51 to optimize digestion, support absorption and regularity. Potency Guarantee: Each capsule supplies live, active beneficial probiotic bacteria of a minimum of 5 billion cfu of L. acidophilus NAS super strain, 20 billion B. bifidum malyoth super strain and 5 billion L. Bulgaricus LB-51 super strain guaranteed through expiration date, if kept dry and refrigerated. The Trenev Process unique oil matrix delivery system keeps beneficial bacteria super strains separate and noncompetitive while optimizing survival through low-pH, corrosive stomach acid. Bile resistance is an added feature to ensure 100% survival into the small intestine. This proprietary technology is available only with Natren products. For more information, please call for a complimentary brochure. The probiotic specialist recognized worldwide since 1982. Gluten free. Dairy free. Soy free. No GMO's (Natren does not use ingredients produced using biotechnology). No FOS. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Made in USA.