Blue Buffalo Wilderness Puppy High-Protein Salmon Recipe Natural Dry Dog Food is formulated with 75% protein from animal sources and features real salmon as the first ingredient to satisfy your puppy’s wild side. This puppy food also contains real fruits, vegetables, and key nutrients to promote healthy cognitive development and muscle growth. Formulated without any chicken or poultry by-product meals, this natural dry puppy food is also free of corn, wheat, soy, artificial flavors, and preservatives. With Blue Wilderness puppy food, you can feel great knowing your puppy is off to a strong start.