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Capstar Oral Flea Treatment for Cats 2-25 Lbs kills adult fleas before they can start an infestation. A single dose of Capstar (nitenpyram) starts killing fleas within 30 minutes and achieves greater than 90% effectiveness against adult fleas within 6 hours for cats. As an easy to administer oral tablet, Capstar won't rub or wash off. Treat every cat in your home, no mess!
This oral flea tablet treats flea infestations in dogs, puppies, cats and kittens 2 pounds of body weight or greater and 4 weeks of age or older. Capstar kills adult fleas that may cause flea allergy dermatitis. It is safe to give as often as once a day if your pet gets re-infested with fleas and can be given with or without food.