The Purina Pro Plan Veterinary Diets DM Dietetic Management Feline Formula Dry Cat Food is a high-quality, nutrient-packed food that is perfect for supporting the unique nutritional needs of diabetic cats. The food is made with a special blend of proteins and carbohydrates that is designed to promote a urinary environment favorable to the development of both struvite and calcium oxalate crystals. The antioxidant-rich nutrition and unique flavor make this food perfect for any cat owner who wants to provide their cat with a healthy and balanced diet.