Eukanuba Premium Performance 30/20 SPORT Adult Dry Dog Food is formulated for sporting, tracking, and working dogs to help maintain peak performance during regular and sustained activities. A minimum of 30% protein and 20% fat provides an optimal nutrient ratio for activity. An enhanced blend of fibres and prebiotics help support your sporting and working dog's digestion. Glucosamine, chondroitin sulfate, and EPA help promote agile joints.