Purina dog food PURINA VETERINARY DIETS FortiFlora is a supplemental probiotic to help dogs and puppies of any age suffering with stomach upsets such as gastroenteritis, imbalanced gut microflora, and diarrhoea resulting from antibiotics, stress, or a change in diet. Formulated with a strain of probiotic exclusive to Purina, FortiFlora stimulates production of friendly bacteria in your dog's gut, and is scientifically proven help bring about normal intestinal health. It is easily sprinkled over your dog's regular food once a day with enough sachets to provide a course of treatment for one month, and with enhanced levels of vitamins C & E, has been demonstrated to strengthen their immune system. Read more… Most of all, it is mouth wateringly delicious, to encourage the cooperation of poorly pets that have lost their appetite. Ingredients: Animal digest, Enterococcus faecium SF68®, vitamin C, vitamin E, beta-carotene, zinc proteinate, taurine, sodium chloride, manganese proteinate, ferrous sulphate, copper proteinate, calcium iodate, sodium selenite.