Purina Veterinary Diets® DH® Dental Health Canine Formula and DH® Small Bites Canine Formula have been formulated to provide complete and balanced nutrition for adult and senior dogs, while providing the following characteristics: Optimal kibble size - Patented kibble texture - Added antioxidants A and E - Natural source of glucosamine - Moderate calories - Exceptional palatability - Perfect solution for everyday feeding of adult and senior dogs