Royal Canin Veterinary Diet Gastrointestinal Dry Dog Food, 22-lb bag; Royal Canin Gastrointestinal Dry Dog Food is a palatable, digestible dog food that supports digestive health. It contains a high fat and calorie content, so you can feed your dog small portions to support his sensitive stomach. This also helps underweight dogs or dogs who are eating less get the calories they need. Prebiotics help maintain the balance of good bacteria in the gut. A blend of dietary fibers supports healthy digestion for optimal stool quality. Omega-3 fatty acids, EPA and DHA, from fish oil help soothe the GI tract. And a precise blend of antioxidants supports a healthy immune system. Ask your veterinarian about pairing with Royal Canin Gastrointestinal Wet Dog Food as a complement to your dog’s daily diet.