In his adult years, your dog can easily put on a few unnecessary pounds. That’s why you need to feed him BLUE Longevity for adult dogs. It’s a nutrient-rich, optimal-calorie formula that will satisfy your dog’s hunger and help prevent him from gaining extra, unhealthy weight. What’s more, BLUE Longevity adult dog food helps support his specific needs with ingredients that have been shown to help with: Lean muscle development, energy for an active life, immune system health, healthy skin and coat.