Gastrointestinal dog food can be suitable for dogs suffering from a sensitive stomach and symptoms such as vomiting, constipation or diarrhoea. Gastrointestinal food for dogs is made with ingredients that are easy to digest and feed the good bacteria in your dog’s gut, helping to promote digestive health, nutrient absorption and healthy bowel habits. From Royal Canin gastrointestinal dog food to Purina gastrointestinal dog food, you will find multiple brands offering digestive support for gastrointestinal upset in dogs through nutrition. Consult your vet before starting your dog on any specialised diet.