Discover what makes SmartBlend smart. Purina ONE is committed to delivering whole body health for your dog today and tomorrow. Thats why we are continually exploring possibilities in nutrition and working to turn those possibilities into positive differences in your dogs life. Real chicken is the #1 ingredientAntioxidant blend to help support a strong immune systemNatural sources of glucosamineProtein-rich, tender, meaty morsels plus crunchy kibble for a taste hell loveOmega-6 fatty acids help support healthy skin and coatPurina ONE