Matys. Maty’s Children’s Digestive Support contains 5 billion CFUs of DE111 Bacillus subtilis probiotic as well as PreforPro Prebiotic. The combination of probiotics and prebiotics helps support a healthy gut microbiome to relieve your child’s constipation and upset stomach, improve their regularity, support their immune health, and even improve appetite to support your child’s growing body. Each packet contains prebiotics which increase the effectiveness of the probiotics by up to 10 times. As food for probiotics, prebiotics support the growth of beneficial bacteria. 99% of our no-refrigeration probiotics will bypass stomach acid and reach deep into the intestinal tract ALIVE. The probiotics will fight against and reduce the harmful bacteria to support a healthy gut microbiome and immune health. This probiotic for kids promotes your child’s natural immune defenses. Maty’s Children’s Digestive Support helps your child's gut thrive by supporting regularity to relieve symptoms like constipation and upset stomachs and improving appetite. Maty’s Children’s Digestive Support has an Awesome Orange taste, and this FastMelt probiotic prebiotic powder formula can be taken without needing to be mixed into any food or beverage. Simply pour contents onto tongue and swallow. It’s a delicious and easy-to-take daily probiotic for kids 4 years and older for optimal gut health.