Complete & Balanced Puppy Nutrition Give your puppy the best start in life with Purina Pro Plan Medium Puppy, a scientifically formulated diet designed to support healthy growth, brain development, and strong immunity. Specially created for medium breed puppies, this premium puppy food delivers optimal levels of protein, vitamins, and minerals to fuel active bodies and growing minds. High-Quality Chicken as the #1 Ingredient Crafted with real chicken as the primary ingredient