Purina Pro Plan Active 27/17 for Dogs of All Ages Lamb Rice Target your dog s nutritional needs at all life s stages with Purina Pro Plan Brand Dog Food Small Bites 27/17 Lamb Rice Formula dry dog food. The nutrient-dense bite-sized dog kibble is designed for dogs who prefer eating smaller pieces and rice and oatmeal offer easily digestible sources of energy. Each serving contains high-quality protein including lamb as the first ingredient and the antioxidant-rich dog dry food formula helps to support your dog s healthy immune system. Real meat in this delicious formula helps provide for your dog s protein needs.