Amber Technology Tossa-K,4-Ounce Kennel Koff Contains: Olive Leaf, Mustard Seed, Pau D'arco, Black Seed, Cloves, Grape Fruit Seed Extract, Ethyl Alcohol, Filtered Water Do not mix Kennel Koff with Vibactra, UTRTM, Vibactra Plus, HWFTM Kocci Free; DO NOT USE WITH BAYTRIL OR TAMIFLU safe, natural, and organic remedy