If your dog’s digestive is upset, your dog’s digestive health can be negatively affected by many things. It’s a thoroughly unpleasant experience for everyone involved. The good news is that Hill’s® nutritionists and veterinarians developed Prescription Diet® i/d®, clinical nutrition is specially formulated to help settle digestive upsets in dogs. With this food, you can help your dog feel better, a food that is formulated to provide the digestive care they need. These bites come in 2 kibble sizes, Regular and Small Bites.