* Controlled Delivery * 2 Billion Live Probiotic Cultures * Delayed Release System with 6 Probiotic Organisms * Bio-Tract Technology * Targeted Multi-Culture Formula * Dietary Supplement * Suitable for Vegetarians * Guaranteed Quality - Laboratory Tested Advanced Support for: * Digestive Health * Healthy Immune Function Nature"s Bounty Controlled Delivery Probiotic CD takes advantage of today"s nutritional scientific innovation with a targeted approach to digestive health. We combined our exceptional probiotics with Bio-tract technology. Bio-tract technology is the process of enrobing our probiotics with a vegetarian gel-like substance that protects the ingredients from gastric acids. Bio-tract technology allows the caplet to pass through the digestive tract, and release live organisms within the digestive system. Nature"s Bounty Controlled Release Probiotics Probiotic Organisms include: (L. plantarum, L. acidophilus, L. fermentum, L. rhamnosus, B. bifidum, B. longum) Nature"s Bounty Controlled Delivery Probiotic CD is processed in a facility that uses a patented manufacturing process called LiveBac. The LiveBac process of production is designed to deliver high-viability probiotic ingredients and eliminates the need for refrigeration prior to opening. You can feel secure knowing Nature"s Bounty Controlled Delivery Probiotic CD maintains product integrity. Laboratory tested to meet strict quality control standards for potency, purity and disintegration. 100% Quality Guaranteed.