Royal canin gastro intestinal low fat wet dog food is a specialist veterinary food designed for dogs that tend towards being overweight or dogs that need to have a reduced fat diet a dogs digestive system can be very sensitive and can come under strain in a variety of different ways many dogs can suffer from chronic diarrhoea and vomiting which can make long term use of dietetic dog food unavoidable the lower fat content can help to improve the digestion of dogs that suffer from hyperlipi