IAMS for Vitality Adult Large Breed Dog Food with Fresh Chicken is recommended for large and giant breed adult dogs aged 1-8 years. This 100% complete and balanced nutrition is packed with 77% animal protein (out of total protein) and helps to support your dog's 7 signs of healthy vitality, including healthy skin and a shiny coat, healthy teeth, strong muscles, a healthy heart, strong bones, healthy digestion, and a strengthened immune system.