Active Ingredients Per 2.5g Soft Chew: ProDen PlaqueOff 330mg. Inactive Ingredients: Brewer's Dried Yeast, Canola Oil, Dried Potato Product, Glycerin, Lecithin, Mixed Tocopherols, Molasses, Natural Flavoring (non-animal), Rosemary Extract, Sorbic Acid, Tapioca Starch, Vegetable Oil, Water