Eliminating fleas on your pet is easy with Capstar® (nitenpyram) because CAPSTAR provides fast flea relief for your dog or cat. In fact, it begins to work within 30 minutes to kill adult fleas. You will literally see fleas falling off your pet! 
If your pet get reinfested, it is safe to give another dose as often as once per day. You will literally see fleas falling off your pet. CAPSTAR is also remarkably safe.
CAPSTAR is Clean
CAPSTAR is an orally administered tablet. So there’s no odor or messy application on your pet or in your home. Plus, oral tablet formulations provide protection that can’t rub or wash off.
CAPSTAR is Safe
CAPSTAR is safe for puppies and kittens four weeks and older, weighing two pounds or greater, as well as for pregnant or nursing dogs and cats. You can safely give a dose of CAPSTAR as often as once per day.
CAPSTAR is Effective
CAPSTAR starts working within 30 minutes.

For Use on Cats, Kittens, Dogs and Puppies weighing between 0.5 - 11kg