Visit Your Veterinarian for a Comfortis Prescription

Because Comfortis is a prescription medication, it’s only available through your veterinarian. Talk to your veterinarian about how Comfortis can provide your dog or cat with fast, effective and convenient flea treatment.

How to purchase Comfortis:


Make an appointment to bring your dog or cat into your veterinary clinic.


Ask your veterinarian about Comfortis for your dog or cat.


Purchase your 12-month, 6-month, or 3-month supply of Comfortis.