Probulin My Little Bugs Total Care Probiotic Watermelon Chewable Tablets offer a special blend of digestive support that covers a wide range of conditions. Prebiotics and postbiotics are included in every chewable probiotic to give your child the best possible digestive health. The prebiotic in Probulin's Total Care Probiotic serves as nourishment for the probiotic bacteria. This product offers the gut microbiota a wide range of support with 12 billion cfu and an additional 8 billion cfu from fermented fruits and vegetables. The word "postbiotic" refers to the various and distinct substances that probiotic bacteria create. These special substances help maintain a balanced gut microbiota.