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Due to manufacturing production issues, Comfortis chewable flea preventive will be unavailable for shipment. We are unable to offer an appropriate timeframe in which Comfortis will once again be available for purchase.

If you are in immediate need of a flea preventive medication, we encourage you to consult with your veterinarian to determine which medication, prescription or over-the-counter, is the most appropriate flea preventive for your pet. Listed below are several products that you and your veterinarian may consider.

Options available as an alternative to Comfortis:

Trifexis - chewable tablet; for dogs only; kills adult fleas, prevents heartworm, controls roundworms, hookworms and whipworms.

Advantage Multi for Dogs - topical; kills adult fleas, prevents heartworm, controls roundworms and hookworms.

Revolution for Dogs - topical; prevents heartworm, kills adult fleas and keeps flea eggs from developing, kills ear mites, ticks and Sarcoptes mites.

Advantage II for Dogs - topical; kills adult fleas, keeps eggs and larvae from developing and kills chewing lice.

Frontline for Dogs - topical; kills ticks and adult fleas.

Frontline Plus for Dogs - topical; kills ticks, adult fleas, keeps flea eggs and immature forms from developing.

K9 Advantix II - topical; for dogs only; kills fleas, ticks, lice and mosquitoes. Keeps flea eggs and immature forms from developing.

For complete information about these products, please see our Flea and Tick Product chart.