Eukanuba Adult - Lamb 1st Ingredient dry dog food provides complete & balanced nutrition for small & medium breed dogs over 12 months old and weighing up to 54 lbs. DHA and vitamin E helps keep dogs sharp and supports healthy brain function. A combination of animal protein, glucosamine, and chondroitin sulfate promotes lean muscle development and joint health in active adult dogs. Optimal levels of fats and carbohydrates fuels an active lifestyle. High-quality lamb is the first ingredient for protein that powers their day.