PRO PAC Ultimates – Mature Chicken & Brown Rice is a fresh approach to superpremium nutrition. Formulated with simple, nourishing ingredients from chicken (>20%), whole grain rice (16%), & fruits & vegetables (>12%), PRO PAC Ultimates – Mature with Glucosamine & Chondroitin Sulfate provides complete nutrition & a balanced diet to help maintain healthy weight & activity levels. No artificial colors, flavors or preservatives. Color varies naturally. PRO PAC Ultimates – Mature meets the nutritional levels established by the Association of American Feed Control Officials (AAFCO) Dog Food Nutrient Profiles for maintenance of adult dogs.