Hill's Science Diet Adult 6+ Large Breed Dry Dog Food, Chicken Meal, Barley & Brown Rice Recipe, 33 lb BagProduct Information Large breed dogs have their own nutritional needs, which is why Hill's Science Diet Large Breed Adult 6+ dry dog food is formulated for specific aging needs of a large breed dog. This adult dog food made with natural ingredients provides easy to digest nutrition with a synergistic blend of ingredients to help support your large pet's energy & activity levels. A balanced set of minerals help support a healthy heart, healthy kidneys,