100% natural & edible Icelandic Cod Chew Sticks are single ingredient with no additives, preservatives or supplements. They come only from the pure icy waters of Iceland and are line-caught daily & processed immediately. Not only are they delicious for your dog, they reduce tartar and plaque build-up for healthier gums and teeth. They are also a great natural source of Omega-3 & Omega-6 fatty acids, promoting healthy skin & coat for your pet. With just one ingredient, these tasty & healthy treats are perfect for dogs with protein sensitivities.