The Chew-A-Bull Ring (peanut butter)flavor is highly digestive - made from redbarn bully sticks. Liver coating makes them irresistible. Unique texture helps promote healthy teeth and gums. Ingredients: Potato Starch, Beef Pizzle, Corn Starch, Salmon Oil, Sorbitol, Liver, Cellulose, Water, Egg, Lecithin, Calcium Stearate, Titanium Dioxide, Caramel Color, Sorbic AcidRedbarn Pet Products