Royal Canin Veterinary Diet Hydrolyzed Protein Adult HP Dry Dog FoodRoyal Canin Veterinary Diet Hydrolyzed Protein Adult HP Dry Dog Food is designed to help pups who suffer from tummy troubles, hair loss and itching due to food sensitivities. This highly palatable food is made with hydrolyzed proteins, which break down into tiny pieces so theyre easily absorbed. These little pieces also have less risk of triggering an immune reaction than traditional proteins. B vitamins, amino acids and omega 3 fatty acids support