Prodigestivite Ultra for Dogs works by delivering prebiotics and yucca herbal extract to help maintain upper and lower gastrointestinal health in dogs. With a blend of natural ingredients these tasty chewable tablets are absolutely perfect for any dog needing some extra tummy support. Australian made and owned Developed with years of research Natural ingredients with real chicken duck and no grains or artificial nasties Rich in prebiotics and yucca herbal extract to create ideal microflora