Protocol For Life Balance^® Chewable Probiotic is a great-tasting, chewable probiotic supplement sweetened with xylitol. The bacterial strains in this product have been scientifically tested and chosen for their ability to support healthy immune system and GI functions.* These bacterial strains are particularly hardy and have been shown to adhere to the intestinal lining, thereby helping to maintain intestinal integrity.* This product can be used by both adults and children.