Nylabone Healthy Edible Chews are a vet-recommended source of hearty roast beef flavor for your dog. These healthy chews are made from natural ingredients with added vitamins and minerals and have no added salt or sugar or artificial preservatives. Plus, its longer-lasting, highly digestible formula will keep your dog chewing longer and allow him to absorb his nutrition more easily. For dogs with all their permanent teeth (generally six months or older), Healthy Edibles Chews are a robust, healthy snack with roast beef flavor.