With extreme activities like herding and mushing, your working dog needs a diet that can help support their high energy demand. Eukanuba Premium Performance 30/28 WORK Adult Dry Dog Food is scientifically formulated for sporting and working dogs to help them reach and maintain peak performance during their daily high-intensity activities. The highly palatable dry dog kibble provides a minimum of 28% fat to help provide the endurance energy they need, and a minimum of 30% protein to support oxygenation and integrity in their hardworking muscles. It helps promote agile joints with glucosamine, chondroitin sulfate, and EPA, along with an enhanced* blend of fibers and prebiotics to help support digestion. It delivers DHA and antioxidants to help support healthy brain function, plus a scientifically tailored antioxidant cocktail to help defend against free radicals. Eukanuba Premium Performance 30/28 WORK Adult Dry Dog Food helps keep your working dog performing at their peak for the active, healthy life they deserve.