Eukanuba Puppy Large Breed dry dog food provides complete and balanced nutrition for large breed puppies up to 15 months old with an expected adult weight over 55 lbs. Clinically proven levels of DHA supports healthy brain development for smarter, more trainable puppies. High-quality animal protein and optimal levels of calcium and phosphorous supports muscle growth and bone health in active pups. It provides concentrated energy from fat and carbohydrate levels which is beneficial for growing puppies. High-quality chicken is the first ingredient for protein that powers their day.