When kids have trouble staying regular, they often feel uncomfortable. The probiotic in Kids Regularity formula provides a safe, gentle and drug-free way to help restore regularity and keep kids’ digestive systems running smoothly.* Culturelle® works naturally with your child’s body and can be easily added to your child’s food, making it the perfect choice when changes to diet alone are not enough.*. Inulin, a prebiotic dietary vegetable fiber sourced from chicory root, and whole fruit kiwi to help restore regularity.*. The most clinically studied probiotic in children, Lactobacillus GG, helps restore the natural balance of good bacteria in their digestive tract to help support a healthy digestive system.*.