Purina One Smartblend Natural Formula Adult Dry Dog Food Chicken & Rice 8 Lb. Bag - Purina One Smartblend Natural Chicken &amp; Rice Formula Adult Dry Dog Food Real Chicken Is The #1 Ingredient Dual-Defense Antioxidant Blend To Help Support A Strong Immune System Natural Sources Of Glucosamine Help To Support Healthy Joints Protein-Rich, Tender, Meaty Morsels And Crunchy Kibble For A Taste Dogs Love