Gnc - complete synbiotic 4-in-1 digestive support powder - unflavored - 30 packets enhanced gut support - replenishes, restores, and rebalances a healthy gut microbiome. Prebiotics - supports the growth of healthy bacteria probiotics - promotes optimal digestive & immune function glutamine - helps maintain the integrity of the gut lining postbiotics - emerging research shows these bioactive compounds may fuel gut health fuel a healthy microbiome physician endorsed probiotics 25 billion cfus gluten free soy free lactose free no artificial colors vegetarian. Gnc complete synbiotic 4-in-1 digestive support powder healthy - 30 packets (30 servings)