Don’t let a few fleas turn into an infestation. Treat all your dogs and cats with fast-acting Capstar and start killing adult fleas in just 30 minutes. The oral tablet is so fast and effective, you can literally see the dead fleas fall off your pet*.
Capstar® (nitenpyram) is a fast-acting flea treatment for dogs and cats that kills adult fleas before they can start an infestation. Capstar is an oral treatment that is convenient to deliver.