Indigenous Pet Products Mini Fresh Breath Formula Dental Dog Bones clean your pup’s teeth while he enjoys a delicious snack. These chews are made with Ascophyllum nodosum, a natural kelp harvested from the clean North Atlantic seas, for a natural and rich source of nutrients that’s free from artificial colors and preservatives. Each unique edible bone is designed to fight plaque and tartar build-up while your dog chews. These treats are highly digestible and made with only the best natural ingredients, which means no grain, gluten, or GMOs—and they’re scientifically formulated and made with pride in the USA for the perfect blend of science and nature.