Bil-Jac 319009 Large Breed Puppy Dry Food, 15-Pound This Special Daily Diet Is Scientifically Formulated For The Care And Nutrition Of Large Breed Puppies And Their Special Growth Requirements They Need To Be Protected From Too Rapid Growth That Can Strain Their Joints And Skeletal Frame; This Delicious Chicken-Based Formula Has Balanced Levels Of Phosphorus And Calcium, As Well As Lower Fat And Protein Levels This Makes Your Puppies Be Full Of Energy And Playful Enthusiastic Pet