Prostora Max (15 Tabs) is made with Bifidalis, a patent pending, clinically proven strain of a live and active culture, to help nutritionally maintain your dog"s digestive balance. Beneficial bacteria, like those found in Prostora Max, promote the health of many vital body functions including healthy digestion. This formula is available only through your veterinarian. Benefits of Prostora Max: Nutritionally manages dogs with diarrhea. Promotes a strong, healthy digestive system for overall health and well-being. Promotes a healthy microflora balance during stressful times. Is gentle and comes in a convenient, tasty treat form that your dog will love.