Tinkle Tonic is a proprietary blend of herbs that support the urinary tract and provide comfort during urination. Organic herbal formula is gentle on your pet's stomach Easy to administer Includes graduated shatter-proof dropper pipette for accurate dosing. Used and recommended by holistic veterinarians around the globe! PRODUCT FACTS: Active Ingredients (per 1 mL): A proprietary blend containing extracts of: Couchgrass root 1:4, Dandelion root & ;leaf 1:4*, Echinacea root & herb 1:4*, Horsetail herb 1:4*, Marshmallow root 1:4 - (250 mg). *Certified organic herbs Inactive Ingredients: Vegetable glycerin USP, distilled water. Alcohol free. Dosage for cats: .25-.5 ml once daily For best results dose orally on an empty stomach at least 1 hour before eating; otherwise add to food.