This product requires a prescription (Click for more information)
Comfortis® (spinosad), available for dogs and cats, starts killing fleas before they lay eggs and provides a full month of flea protection to help prevent future flea infestations.
And Comfortis is easy to administer! A flavored tablet is administered orally, so no residue, no worries about washing off after swimming, bathing, or grooming. Starts to kill fleas in 30 minutes — before they can lay eggs. Provides full flea protection for a full month
Comfortis flea protection is available through veterinarians, so you can feel confident you’re getting the right dosage for your dog or cat. Ask your veterinarian if Comfortis is right for you and your pet.
Side effects could include vomiting, lethargy, anorexia, weight loss, seizures, and diarrhea. If your pet is experiencing any side effects, contact your veterinarian.