EFAC Periodontal Health is a natural solution for healthy gums. Comprised of natural fatty acids or oils that have a potent lubricating action on our cells. These unique oils benefit the gums and as an added benefit, it is common to see older dogs using EFAC for gum health also become more mobile and playful. A patent was award after years of research showed EFAC offered an effective, entirely new approach to gum health. Active Ingredients: EFAC Proprietary Blend (Bovine Source) 525 mg Inactive Ingredients: Carob, Glycerin, Gelatin, Mixed Tocopherols, Olive Oil, Soybean Oil