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