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Comfortis Orange Cat

NOTE: Comfortis is not for sale to USA residents due to manufacturer restrictions, please consider Revolution as an alternative.

Active Constituents: Each tablet contains 270 mg Spinosad

Cats 2.8 - 5.4 kg (6-11.8 lb) 6 Tablet Pack

For: Cats (14 weeks of age or older) 


  • Starts killing fleas within 30 minutes
  • Lasts a full month
  • Kills fleas before they can lay eggs
  • Comes in a convenient chewable, beef-flavored tablet
  • Spinosad, the active ingredient in Comfortis, is environmentally friendly.

How it works: Spinosad kills fleas by causing excitation of the insects nervous system, leading to paralysis and rapid death.

Side effects may occur, including vomiting. If your pet is experiencing loss of appetite, lethargy, or any other difference in behavior, contact your veterinarian. The FDA has received reports of adverse reactions in dogs receiving the drug Comfortis (spinosad) concurrently with high, extra-label doses of ivermectin. Dogs receiving extra-label doses of ivermectin to treat non-responsive demodectic mange and other conditions have developed signs of ivermectin toxicity.

For Cats 2.8 - 5.4 kg (6-11.8 lb)
Active Constituents 270mg Spinosad
Application Oral

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Comfortis Orange Cat

Not for sale to USA customers
  • US$51.30
  • Ex Tax: US$51.30

Available Options