Key Attributes: All Natural, Edible & Digestible, Chewing Fulfillment, Long-Lasting, NO Nylon, NO Plastic, NO Rubber, Freshens Breath, Low Fat. Guaranteed Analysis: Min. Crude Protein 58.0%, Min. Crude Fat 2.0%, Max. Crude Fiber 2.5%, Max. Moisture 15.0%, Max. Ash 1.5%. Ingredients: Wheat gluten, gelatine, glycerine, corn gluten meal, cellulose, vegetable gum, natural flavor, garlic powder, lecithin, brewer's yeast, peppermint oil, parsley oil, fennel seed powder, and cholorphyll.