Detailed Product Description: HealthAid KidzProbio is a unique formulation containing special viable strains of Lactobacillus and Bifidobacterium designed with your childs wellbeing in mind. Fortified with a prebiotic (FOS), HealthAid KidzProbio helps keep the digestive system in balance, provides essential support under conditions of digestive disorders, and helps regain flora balance following antibiotic therapy. HealthAid uses special acid & bile resistant strains, which prevent the stomach juices from destroying the ingredients before they reach the intestines; ensuring their purity and potency.