Eukanuba Large Breed Adult (Dry, 40 lb Breeder Bag): A dry dog food tailored for large breed adults (over 55 lbs) to maintain lean muscles, joint health, and overall vitality. High-quality chicken is the first ingredient, providing strong protein for muscle maintenance. Added glucosamine and chondroitin support agile joints, DHA and vitamin E nurture healthy brain function, and an optimized blend of carbohydrates and fats fuels an active lifestyle. A prebiotic fiber blend aids digestion, helping keep your big dog healthy and energetic.