Dental Health Bones Formulas The patented design of Indigenous™ Dental Health Bones helps clean teeth and freshen breath, while fighting plaque and tartar build-up. They are safe and highly digestible for all dog breeds and sizes. Dental Health Bones are made with ascophyllum nodosum, a natural kelp harvested from the clean, cold North Atlantic seas of Canada, Iceland, and Norway. This kelp is a rich source of nutrients and is free from artificial colors and preservatives. No ingredients from China Same great formula- now with prebiotics & Omegas 3 & 6 from salmon oil Helps fight tartar & plaque Grain-free, gluten-free, GMO-free—made with natural ingredients Safe & highly digestible Patented design helps clean teeth & freshen breath by natural chewing action (US Patent #: D586,976) Made with ingredients sourced in USA when possible Ingredients Potato starch, vegetable glycerin, chicken meal, dried sweet potato, dried carrot, gelatin, chicken, dried kelp, natural roasted chicken flavor, sunflower lecithin, salmon oil, iron oxide, sorbic acid (preservative), inulin. Guaranteed Analysis (based on 100 grams/calculated) Crude Protein (min.)10% Crude Fiber (max.)4% *Omega 3 Fatty Acids (min.)0.2% Crude Fat (min.)4% Moisture (max.)16% *Omega 6 Fatty Acids (min.)0.8% *Not recommended for puppies under 6 months of age or dogs weighing less than 10 pounds. Not recommended for dogs undergoing treatment for hyperthyroidism.