Probiotic sprinkles, explodes on your tongue...kids love it. Root Beer Belly™ is a root beer flavored, microencapsulated probiotic sprinkle providing you with 5 of the most advantageous probiotic strains on the market. Microencapsulation makes is more likely that a probiotic will survive stomach acidity, allowing it to cultivate and provide you with several benefits starting with a healthy digestive and immune system. take it on an empty stomach at night or first thing in the morning