Animal Essentials Seasonal Allergy is an alcohol-free, glycerine based herbal tincture designed to help regulate normal histamine levels in pets affected by seasonal allergies. Made with 100% certified organic herbs, and recommended and used by veterinarians. Active Ingredients: (per 1ml) A proprietary formula containing extracts of: Nettle leaf (Urtica dioica) 1:4*, Licorice root (Glycyrrhiza glabra) 1:4*, Eyebright herb (Euphrasia off) 1:4* and Burdock root (Arctium lappa) 1:4.......250mg. Inactive Ingredients: Vegetable glycerin USP, distilled water, less than 3% grain alcohol by volume. Directions: Administer orally preferably 1 hour between meals 2-3 times per day. If this isn't possible try adding to a little bit of water or salt-free broth. As a last resort, add to food. For best results start using the product at the first sign of allergy symptoms. Dose for cats: .25 ml