Specially formulaed for large breed adult dogs, Merrick Classic Adult Large Breed Real Chicken with Brown Rice & Green Pea Dry Dog Food is made with high quality protein, whole grains, vegetables and fruits to provide a natural dog food formula rich in nutrients to support the overall health of your dog. Merrick uses real chicken as the number one ingredient and our adult large breed formula is made up of 60% poultry and fish, 20% fresh produce and 20% whole grains.Omega 6 and 3 fatty acids are "fur friendly" nutrients that help support a beautiful, shiny coat. Glucosamine and chondroitin help maintain joint health so your dog can run and play.