Give your large breed dog the specialized nutrition he needs as he grows older with Purina Pro Plan Large Breed Adult 7 Plus Shredded Blend Chicken and Rice Formula Senior Dry Dog Food. This senior dog food from a veterinarian-recommended brand features carefully considered ingredients, each with a specific functional or nutritional purpose. Real chicken and other high-quality protein sources are included to give your dog the protein they need to maintain lean muscle, including a healthy heart. This highly digestible dog kibble also provides glucosamine and EPA to nourish joint health for dogs, and omega-6 fatty acids and vitamin A for skin and coat health. This Purina Pro Plan Senior Dog Food is a nutrient-rich recipe that combines Crunchy dog kibble and tender, shredded pieces for a delicious taste and texture he'll crave. Give your big dog the nutrition he deserves with this Purina Pro Plan Large Breed Adult 7 Plus Shredded Blend Chicken and Rice Formula Senior Dry Dog Food.