Hill's nutritionists & veterinarians developed Hill's Prescription Diet I/D Canine clinical nutrition to support your dog's digestive health. The formula has been clinically proven to settle digestive issues like an upset tummy in as little as 3 days. Highly digestible with optimal balance of soluble & insoluble natural fibre which promotes growth of good gut bacteria and bowel health. Containing prebiotic fibre, essential omega 3 & 6 fatty acids and high in electrolytes & B vitamins your dog will be feeling their best inside and out in no time. Hill's Prescription Diet I/D Canine is a complete and balanced for both puppies and full grown dogs. Available in 2 sizes, Prescription diets should only be used with the professional advice of your Veterinarian.