Nylabone Healthy Edibles Puppy Chew Treats are fortified with DHA and omega-3 to support healthy brain and eye development that growing puppies need. Crafted with wellness in mind, these treats are gentle enough for your puppy's delicate digestive system, made with natural ingredients, and contain no added salt, sugar, or artificial preservatives, colors, or flavors. These longer-lasting treats are a healthy snack for puppies 3 months and older.