IAMS for Vitality Small and Medium Breed Puppy Food with Fresh Chicken is a 100% complete and balanced expert nutrition recommended for small and medium breed puppies up to 12 months of age. This formula is packed with 85% animal protein (out of total protein) and tailored ingredients to support your puppy's 7 signs of healthy vitality, including growth and development, strong bones, healthy teeth, digestion, immune system, skin and coat, and brain development.