Comfortis® (spinosad) is the first FDA-approved, chewable, beef-flavored tablet that kills fleas and prevents flea infestations on dogs and cats for a full month. Comfortis is:
Convenient. Easy to give, with no messy applications
Fast. Starts to kill fleas in 30 minutes — before they can lay eggs
Effective. Provides full flea protection for a full month
And Comfortis has been demonstrated to be safe for dogs 2.3kg or greater, cats 1.4kg or greater, and puppies and kittens 14 weeks and older.
View a brief video to learn more about Comfortis' many benefits from the perspective of veterinary professionals.
Proven flea protection, in a family-friendly form
Here are just a few of the features that make Comfortis an ideal choice for convenient, family-friendly flea protection:
No need to isolate. With Comfortis, you can play with your dog immediately after treatment. No need to isolate from other household pets or children. Just treat and play.
No staining residue. Unlike some other flea treatments, Comfortis won't stain carpeting, upholstery or clothing.
No bath-time worries. Comfortis can't be washed, rubbed or shaken off while bathing, grooming or swimming.
Dog owners are satisfied when using Comfortis, according to veterinarians.1 View video testimonials about how convenient, and family-friendly Comfortis is for veterinary professionals and their clients.
How to Use Comfortis® (spinosad)
Use the following as general guidelines for administering Comfortis. Ask your veterinarian about your pet's specific needs.
For best results, administer year-round without interruption.
Administer with food for maximum effectiveness.
Administer the correct dose as prescribed by your veterinarian.
If you miss a dose, give Comfortis immediately and resume regular monthly dosing.
If necessary, you can administer Comfortis like you would other tablet medications.
View the Comfortis product label for more detail.
Cheat Sheet for packs
Weights for Dogs
Weights for Cats