The Purina Pro Plan BRIGHT MIND Small Breed Formula Adult Dry Dog Food is a high-quality dry dog food that is perfect for supporting your dog’s cognitive health. The food is made with a blend of DHA and EPA, antioxidants, B vitamins, and arginine, all of which are known to help support cognitive health. The food is also bite-sized so it is easy to chew for small dogs. The rich antioxidants content helps to support a healthy immune system.