Royal Canin Canine GastroIntestinal Moderate Calorie is a veterinary diet which is specially formulated for dogs suffering from digestive problems including diarrohea and pancreatitis that require weight management. Canine GastroIntestinal (G-I) Moderate Calorie is lactose-free and wheat-gluten free to reduce the risk of food allergy. Canine G-I Moderate Calorie is a very palatable food with reduced calorie content to limit weight gain in neutered dogs or those with a tendency to gain weight. Canine G-I Moderate Calorie also contains pre-biotic substances to help feed the beneficial gut bacteria, supporting the digestive system. Canine GastroIntestinal Moderate Calorie is a veterinary diet for specific digestive disorders and should only be fed under the guidance of your veterinary surgeon.