Purina® Equine Adult® Horse Feed is a complete, convenient way to feed horses in their middle years. A horse's middle years are often the most demanding and maintaining proper dietary balance can be complicated and confusing for owners. The Purina Equine Research Team developed Equine Adult® horse feed to provide a total nutritional package of high-quality protein, energy, vitamins and minerals along with highly digestible fiber. Click here for guaranteed analysis and more information.