Comfortis Chewable Tablets Rx

Comfortis Chewable Tablets Rx


We're sorry, this product is no longer available.

The information that we currently have is that Comfortis is no longer being made. Please consult your veterinarian about your dog's or cat's needs.

What are Comfortis Chewable Tablets for Dogs and Cats?

  • Comfortis is a prescription flea treatment for dogs and cats.
  • It contains spinosad, a type of insecticide that kills fleas and prevents infestations.
  • Fleas can be more than just annoying for pets and their families, they can put your pet's health at risk.
  • They can be very uncomfortable for both dogs or cats, and they can even develop allergies towards them, a condition called flea allergy dermatitis (FAD).
  • Fleas can also infect your pet with tapeworms, and commonly do, when your pet licks or bites and accidentally ingests them. 
  • Comfortis can start working within 30 minutes and provides 1 month of protection.
  • It comes in a flavored chewable tablet, making it easier to give.

Why do cats and dogs use Comfortis?

  • Veterinarians may prescribe Comfortis to prevent and treat flea infestations.

What else should I know about Comfortis?

  • Contains Spinosad.
  • Starts working within 30 minutes.
  • One dose provides one month of protection.
  • Flavored chewable tablet for easy dosing.

What problems could my dog or cat have with Comfortis?

  • Comfortis is not an effective treatment against ticks.
  • Keep chewable tablets out of the reach of children and animals.
  • Side effects are rare.

How do you use Comfortis?

  • Comfortis is best given with food. Follow your veterinarian's directions.
  • Comfortis can be harmful to wildlife. Contact your local waste disposal agency for proper disposal directions.

What is in Comfortis?

  • The active ingredient in Comfortis is the insecticide Spinosad.

Will I get what I see in the picture?

  • Comfortis is a brand name. You will receive the exact brand that you request.

Is it important for my dog or cat to finish all of the Comfortis?

  • Dogs and cats may use Comfortis for different lengths of time. Please consult your veterinarian if you have any questions.