Cheristin Flea Spot Treatment for Cats, over 1.8 lbs (3 months)
Why our vets recommend it
An effective, newer-generation topical flea medication that treats all sizes of cats over 1.8 lbs.
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What is Cheristin?
What is Cheristin?
Get rid of those pesky fleas with the Cheristin’s flea spot treatment for cats. The perfect solution for itchy kitties, this gentle topical treatment is specially formulated just for felines.
- Starts killing fleas within 30 minutes
- Killed 98–100% of fleas within 12 hours in a controlled study
- Continues to kill fleas for a full month after application
- Quick-drying, non-greasy solution with an easy-to-use applicator
What does Cheristin treat?
What does Cheristin treat?
Cheristin treats and prevents flea infestations in cats for a full month.
How is Cheristin given?
How is Cheristin given?
Cheristin is a topical treatment that you apply to cats once a month to the skin at the base of the head following the instructions on the package.
Who is Cheristin for?
Who is Cheristin for?
Cats and kittens 8 weeks of age and older that weigh 1.8 pounds or more
What is the active ingredient in Cheristin?
What is the active ingredient in Cheristin?
Spinetoram
What are the precautions and possible side effects of Cheristin?
What are the precautions and possible side effects of Cheristin?
Do not allow your cat to ingest this product. For cats weighing over 20 lbs, using more than 1 single dose is not advised. As with any product, consult your veterinarian before using this product on debilitated, aged, pregnant or nursing animals, or animals known to be sensitive to pesticides. Monitor your cat after application. Side effects may include signs of application site reactions such as application site hair loss, hair change (greasy, clumping or matting) or redness, inflammation, and itching. Other side effects such as inactivity, vomiting, and loss of appetite have also been reported. If these or any other side effects occur, consult your veterinarian, your cat’s healthcare expert.

Safety Information
For use in cats and kittens 8 weeks and older, weighing 1.8 lbs and over. Treat all cats in household to minimize the risk of re-infestation. Apply to the base of the head instead of between the shoulder blades to prevent the cat from licking product. Do not allow other cats to groom until product has dried. Use as instructed. Discuss other medications with your veterinarian before use to limit medication interactions. Side effects may include hair loss or hair change, or redness, swelling, or itching at the application site. 1
Warnings
- Not for use in kittens under 8 weeks. 1
- Not for use in kittens under 1.8 lbs. 1
- Not for use in dogs. 1
- Do not get in eyes or mouth. 1
- Contact vet before using on debilitated, pregnant, or nursing cats. 1
- If inactivity, vomiting, or loss of appetite occur, talk to your vet. 1
Human Warnings
- Avoid contact with eyes. In case of contact, flush thoroughly. 1
- Wash hands thoroughly after applying. 1
- Harmful if swallowed. Contact poison control or a doctor immediately. 1
References
- Your Pet & You. "Cheristin® for cats ." Elanco, yourpetandyou.elanco.com/us/our-products/cheristin-for-cats.
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