For use in dogs and cats over the age of 12 weeks. Helps with unsightly tear stains from the inside out. Helps support the immune system, lubricates mucous membranes. Extremely palatable and made with natural active ingredients. Ingredients per 1.7cc (1/3 teaspoon): Cranberry Extract 105mg, Oregon Grape root 34mg, Vitamin C (Calcium Ascorbate) 34mg, Eyebright Herb Extract (Euphrasia officinalis) 30mg, Marshmallow Root 23mg, Liniolenic Acid Omega-3 (Flaxseed) 10mg, Lutein 2.5mg, Linoleic Acid Omega-6 2.4mg. Inactive ingredients: Citric acid, Dried Whey, Mixed Tocopherols, Natural flavoring, Non-fat dry milk, Rosemary Extract and Silica Aerogel.