Microbiome Plus+ Gastrointestinal Probiotic is a more complete gastrointestinal health dietary supplement that provides natural prebiotic fiber (scFOS) and the probiotic L. reuteri NCIMB 30242 which work together to maintain the balance of healthy bacteria in your gut and support normal digestive function. For more info: http://astronutrition.com/microbiome-plus-gi-gastrointestinal-supplement-gut-health-probiotic-prebiotic-fiber.html