Comfortis Chewable Tablets
(Elanco) Comfortis kills fleas and is used in the prevention and treatment of flea infestations in dogs and puppies 14 weeks of age and older. Comfortis Chewable Tablets for Dogs contain spinosad. Comfortis is given orally once per month, at the recommended dosage of 13.5 mg per lb. Give with food for maximum effectiveness.