atopica logo

ATOPICA® (cyclosporine capsules) USP MODIFIED

Bronchi-Shield® ORAL

Captar Logo

Capstar® (nitenpyram)

Clomicalm Logo 4C 2016

Clomicalm® (clomipramine hydrochloride)

Comfortis Logo

Comfortis® (spinosad)

Credelio® (lotilaner)

Deramaxx logo

Deramaxx® (deracoxib)

Galliprant Logo

Galliprant® (grapiprant tablets)

Interceptor® (milbemycin oxime)

Interceptor Plus Logo

Interceptor® Plus (milbemycin oxime/praziquantel)

Onsior logo

Onsior® Tablets for Dogs (robenacoxib)

onsior logo

Onsior® Injection (robenacoxib)

Osurnia® (florfenicol, terbinafine, betamethasone acetate)


Parastar® for Dogs

ParastarPLUS Logo

Parastar® Plus (fipronil/cyphenothrin)

Percorten-V Logo

Percorten®-V (desoxycorticosterone pivalate injectable suspension)

Placeholder until correct image


Surolan Logo

Surolan® (miconazole nitrate, polymyxin B sulfate, prednisolone acetate)

Trifexis logo

Trifexis® (spinosad + milbemycin oxime)

Ultra Duramune logo

ULTRA™ Duramune®

Vetspon logo


Zobuxa logo

Zobuxa® (enrofloxacin)

Captar Logo
Capstar® (nitenpyram)

Fast adult flea kill for dogs

Put fleas in the crosshairs! One tablet starts killing adult fleas on your dog within 30 minutes, and up to 90% within 4 hours.

Kill adult fleas and treat flea infestations

Capstar® (nitenpyram) targets adult fleas with quick-kill action, so it’s ideal for dogs at elevated risk of a flea infestation.

Safety and convenience

Capstar for Dogs:

  • Safe to give as often as once per day if the dog gets reinfested.
  • Safe for pregnant or nursing dogs.*
  • Can be given with or without food.
  • Can be used in dogs and cats, perfect for multi-pet households.

*In some instances, birth defects and fetal/neonatal loss were reported after treatment of pregnant and/or lactating animals. Please refer to post-approval experience section of the product insert for complete safety information.

To learn more about Capstar, talk to your veterinarian.


Capstar tablets kill adult fleas and are indicated for the treatment of flea infestations on dogs and puppies 2 lbs of body weight or greater and 4 weeks of age and older.


Capstar is a trademark of Elanco or its affiliates.