Indigenous Pet Products Potato & Lamb recipe contains wholesome ingredients that are packed with flavor. These edible dental bones are grain-free, GMO-Free and packed with flavor. It is made using a patented design which can help promote good dental health. They assist in cleaning teeth and freshening breath, while fighting plaque and tartar build-up. It is a limited ingredient formula that is highly digestible. This recipe features omega packed salmon oil along with nutrient rich kelp which is harvested from the clean, cold North Atlantic seas of Canada, Iceland, and Norway. Indigenous Pet proudly produces their products in the USA!