Purina Veterinary Diets® HA® canine formula provides complete and balanced nutrition for the growth of puppies and maintenance of the adult dog and has been formulated to achieve the following characteristics: Hydrolyzed protein source with an average molecular weight below 12,200 daltons - Single protein source - Source of Medium Chain Triglycerides (MCTs)-23% of fat High digestibility - Vegetarian diet - Low allergen carbohydrate source