CAPSTAR® (nitenpyram) is an orally administered tablet that provides fast flea relief. In fact, CAPSTAR starts working within 30 minutes. A single dose of CAPSTAR should kill the adult fleas on your pet.
StrongCapstar tabletsstrong rapidly kill adult fleas on dogs or cats. For safe and effective flea control, also use a houshold spray such as Indorex to kill flea eggs and larvae in the home.p. Pet Type: Dog, Cat.