Multi-Probiotic Kids formula provides a blend of seven child-friendly flora strains plus NutraFlora scFOS prebiotic fiber, suitable for children of all ages. This premier powder formula includes B. longum BB536, a probiotic strain clinically studied to help maintain a healthy immune response, normal digestion and elimination, and support healthy skin.† The non-gas forming prebiotic scFOS promotes healthy microflora growth in the developing intestines. This easy to mix powder provides a pleasant neutral taste. Multi-Probiotic formulations by Douglas Laboratories are tested for product potency and identity to ensure viability, effectiveness, and label claim verification for every product. Multi-Probiotics are acid and bile resistant and undergo a patented cyroprotectant stabilization process for stability.