Sergeant's Vetscription Petroleum Free Hairball Remedy for Kittens and Cats of All Sizes Chicken Flavor Vet recommended. Helps eliminate and prevent hairballs. Formulated with natural ingredients. Vetscription petroleum free hairball remedy contains a unique blend of ingredients, including lecithin and beeswax to emulsify and lubricate hairballs and aid in their passage without the use of petroleum. Your cat will love the highly palatable chicken taste! Symptoms of hairballs include constipation, straining during bowel movement, dry cough and vomiting after meals. If symptoms persist, consult a veterinarian. In case of emergency, call: 1-800-781-4738; non-emergency, call: 1-800-224-PETS (7387). Sergeant's is committed to providing high quality products. If you have questions or comments about this product, please write: Sergeant's Consumer Response, P.O. Box 540399, Omaha, NE 68154-0399. How do I get my cat to take Sergeant's Vetscription hairball remedy Simply apply the directed amount on your finger or by placing on top of cat's front paw where it can be licked off. Pet Health Central. Visit us at: www.sergeants.com.