Each Animology Digestion supplement contains 6 billion beneficial bacteria to help repopulate the intestine with 'friendly bacteria' that assist in the prevention of flatulence, loose stools and improve general digestive health.To provide superior pro-biotic support to a dog's digestive system each Animology Digestion supplement also includes Inulin; a prebiotic that feeds and stimulates the growth of the beneficial pro-bacteria further still.