Capstar for cats delivers fast-acting relief from flea infestations with its powerful nitenpyram formula. This oral flea treatment for cats begins eliminating adult fleas within just 30 minutes of administration, providing rapid results when your feline companion needs immediate help. Each cat flea pill contains 11.4 mg of nitenpyram for cats, a proven active ingredient that targets and kills fleas quickly and effectively. Designed specifically for cats and kittens weighing 2 to 25 lbs and at least 4 weeks of age, these flea pills offer a convenient alternative to topical treatments. The 6-dose package provides multiple cat flea pills treatments, allowing you to address reinfestation as needed with up to 1 dose per day. Simply place the flea pill directly in your cat's mouth or hide it in food for easy administration. This cat flea medicine works by targeting the nervous system of adult fleas, causing rapid paralysis and death. Within 4 to 6 hours, you'll witness dead fleas falling off your pet as the medication takes effect. The fast-acting formula makes Capstar an excellent choice for immediate flea control, especially when combined with long-term preventative measures. Capstar flea treatment for cats integrates safely with other medications, including heartworm preventatives, antibiotics, vaccines, and corticosteroids. This versatility allows pet owners to maintain comprehensive healthcare routines without interruption. The cat oral flea medicine format eliminates concerns about bathing restrictions or application mess common with topical treatments. Each package measures 0.79 in x 2.99 in x 4.92 in and contains 6 individual flea pills for cats for convenient storage and dosing. The oral flea treatment provides peace of mind for cat owners dealing with sudden flea problems, offering a reliable solution that veterinarians recommend for quick relief from these persistent parasites.