Stomach problems and digestive discomfort are common among dogs with typical symptoms include acute and chronic diarrhoea purina veterinary diets fortiflora can help reduce such symptoms which are often caused by stress illness antibiotics or other changes in diet enterococcus faecium sf68 a living probiotic bacteria found in this dish helps to improve natural intestinal functions and supports gut health as well as helping to strengthen your dogs immune system this lactic acid bacte