Features - The bristle ridges and Stay-C, a patented form of vitamin C, help reduce plaque and tartar while providing your dog’s teeth with a deep clean and fresh breath.- Glucosamine supports healthy hips and joints. - Balanced omega fatty acids promote healthy skin and a lustrous coat. - Non-GMO chews made with natural ingredients and without artificial colors, flavor or preservatives. - Made in the USA. Ingredients Dried Potato Products, Ground Flaxseed (source of Omegas), Water, Vegetable Glycerin, Pork Gelatin, Powdered Cellulose, Pea Fiber, Rice Syrup, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Soy Lecithin, Calcium Carbonate, Dried Poultry Liver, Salt, Cane Molasses, Glucosamine Hydrochloride, Dried Kelp, Rice Bran, Primary Dried Yeast, Ground Dehulled Sunflower Seed, Natural Smoke Flavor, Dehydrated Alfalfa Meal, Dried Carrot, Potassium Sorbate (a preservative), Parsley, Dried Fish Solubles, Ground Ingredients: Barley Grass, Freeze Dried Oyster, Zinc Methionine Complex, Selenium Yeast, Pyridoxine Hydrochloride (source of Vitamin B6), Taurine, Yucca Schidigera Extract.