KidzProbio is a unique formulation containing special viable strains of Lactobacillus and Bifidobacterium designed with your child's wellbeing in mind. Fortified with a prebiotic (FOS); 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 destroying the ingredients before they reach the intestines, ensuring their purity and potency.