Pro Pac Ultimates Large Breed Puppy Chicken Meal And Brown Rice Dry Dog Food, 28 Lb. For Puppies Weighing Over 50 Lbs. At Maturity No Corn, No Wheat, No Soy Calcium And Phosphorus Levels To Support A Slower Growth Rate Which Can Help Minimize Common Joint And Bone Problems Often Found In Large And Giant Breeds Extra Calories For Energy And Growth Rich Source Of Dha Helps Support Brain Development