Probiotics are good bacteria that normally colonize the gut where they help to maintain structural and functional integrity of the intestinal lining, support proper intestinal motility, and participate in the detoxification process.* The presence of healthy gut flora is also known to be critical for normal digestion and immune function.* This Chewable ProtoDophilus™ product is a great tasting, broad spectrum probiotic that can be used by both children and adults.* 10 Billion CFU / 10 Probiotic Strains. For Adults and Children. Round Shape.