Nylabone Healthy Edibles Roast Beef natural dog chews are a healthy and wholesome treat with a hearty roast beef flavor that dogs love. Crafted with your dog s wellness in mind these healthy dog treats are made with natural ingredients and added and minerals—with no added salt sugar or artificial preservatives. The longer-lasting highly digestible is the perfect way to occupy and satisfy your best friend. For dogs with all their permanent teeth (usually six months and older).