10 Best Comfortis Fleas

Last Updated January 2020 Based on 3342 Reviews
1 Best of the Best!
Elanco Animal Health Capstar Green Box Flea Oral Treatment for Large Dogs Over 25lbs. 6 Pill/Tablets
Elanco Animal Health Elanco Animal Health Capstar Green Box Flea Oral Treatment for Large Dogs Over 25lbs. 6 Pill/Tablets
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9.9 Greet
Product Highlights
  • Free your dog or cat from fleas by giving it Novartis Capstar Green 6 tablets. With the active ingredient Nitenpyram, this oral flea remedy scientifically interferes with the nerve transmission to kill fleas. Moreover, this Novartis flea remedy is suitable for cats and dogs weighing 25 pounds and above. The recommended dosage of these Novartis Capstar Green 6 tablets oral flea remedy should not exceed one per day to keep your pet in good health. What's more, the strong formula of this Novartis flea remedy helps your pet get rid of these fleas just after 4 to 6 hours of consuming it.
2
Capstar Fast-Acting Oral Flea Treatment for Cats, 6 Doses, 11.4 mg (2-25 lbs)
Capstar Capstar Fast-Acting Oral Flea Treatment for Cats, 6 Doses, 11.4 mg (2-25 lbs)
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9.8 Greet
Product Highlights
  • One oral tablet starts killing fleas within 30 minutes of administration
  • Tackle flea infestations fast - give Capstar and watch dead fleas fall off your pet
  • The convenience of an oral tablet available without a prescription from your vet
  • If your pet gets re-infested with fleas, you can safely give another dose as often as once per day
  • Includes 6 doses for use with cats and dogs weighing 2-25 (11.4 mg) pounds or dogs 25.1 - 125 (57 mg) pounds
3
Capstar Fast-Acting Oral Flea Treatment for Large Dogs, 6 Doses, 57 mg (26-125 lbs)
Capstar Capstar Fast-Acting Oral Flea Treatment for Large Dogs, 6 Doses, 57 mg (26-125 lbs)
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9.6 Greet
Product Highlights
  • Includes 6 doses for use with dogs weighing 25. 1 - 125 (57 mg) pounds
  • One oral tablet starts killing fleas within 30 minutes of administration
  • Tackle flea infestations fast - give Capstar and watch dead fleas fall off your pet
  • The convenience of an oral tablet available without a prescription from your vet
  • If your pet gets re-infested with fleas, you can safely give another dose as often as once per day
4
Capstar Fast-Acting Oral Flea Treatment for Small Dogs, 6 Doses, 11 mg (2-25 lbs)
Capstar Capstar Fast-Acting Oral Flea Treatment for Small Dogs, 6 Doses, 11 mg (2-25 lbs)
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9.2 Greet
Product Highlights
  • Includes 6 doses for use with dogs weighing 2-25 (11. 4 mg) pounds
  • One oral tablet starts killing fleas within 30 minutes of administration
  • Tackle flea infestations fast - give Capstar and watch dead fleas fall off your pet
  • The convenience of an oral tablet available without a prescription from your vet
  • If your pet gets re-infested with fleas, you can safely give another dose as often as once per day
5
K9 Advantix II Flea And Tick Prevention For Dogs, Dog Flea And Tick Treatment For Extra Large Dogs Over 55 lbs, 2 Monthly Applications
Bayer Animal Health K9 Advantix II Flea And Tick Prevention For Dogs, Dog Flea And Tick Treatment For Extra Large Dogs Over 55 lbs, 2 Monthly Applications
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9.1 Greet
Product Highlights
  • K9 Advantix II for dogs works through contact, so fleas, ticks and mosquitoes don't have to bite your dog to die
  • K9 Advantix II topical tick and flea control for dogs is easy to apply, starts working to kill fleas within 12 hours and keeps working for 30 days
  • Veterinarian recommended Bayer K9 Advantix II for dogs also repels biting flies and kills lice
  • Contains 2 monthly applications of K9 Advantix II dog flea and tick treatment
6
Cheristin for Cats Topical Flea Treatment - Effective Through 6 weeks
Cheristin Cheristin for Cats Topical Flea Treatment - Effective Through 6 weeks
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8.7 Very good
Product Highlights
  • Topical flea treatment and prevention designed just for cats
  • Long-lasting treatment protects against fleas through 6 weeks
  • One-size-fits-all for all cats and kittens over 1. 8 lbs. and 8 weeks old
  • Rounded tip applicator for comfortable, easy application
  • Starts killing fleas in only 30 minutes and kills 98-100% of fleas in 12 hours in a controlled study
7
Bayer Animal Health Advantus (imidacloprid) Oral Dog Flea Treatment, Soft Flea Chews for Dogs 23-110 lbs, 7 doses
Bayer Animal Health Bayer Animal Health Advantus (imidacloprid) Oral Dog Flea Treatment, Soft Flea Chews for Dogs 23-110 lbs, 7 doses
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8.5 Very good
Product Highlights
  • Chewable flea treatment for dogs and puppies age 10 weeks and older
  • Advantus flea chews for dogs kill fleas fast; They start killing fleas within 1 hour
  • Advantus for dogs is a convenient, savory soft chew that is FDA approved
  • Available without a prescription
  • Contains 7 soft chews
8
Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 3-Doses
Frontline Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 3-Doses
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8.1 Very good
Product Highlights
  • WATERPROOF FLEA AND TICK TREATMENT FOR DOGS: Frontline Plus for Dogs provides waterproof, fast-acting, long-lasting flea and tick treatment and control for your dog. This product is approved for use on dogs 45-88 lbs.
  • BREAK THE FLEA LIFE CYCLE WITH FRONTLINE: Frontline flea and tick treatment for dogs kills adult fleas plus flea eggs and larvae to stop existing infestations and prevent establishment of new infestations.
  • KILLS FLEAS AND TICKS: Frontline flea and tick treatment for dogs kills fleas, flea eggs, lice, and ticks. This flea and tick treatment kills ticks, including those that may transmit Lyme disease.
  • TRUSTED FLEA AND TICK PROTECTION FOR DOGS: Frontline has been trusted by veterinarians for nearly 20 years. Made with 2 tough killing ingredients, fipronil and (S)-methoprene - one to kill adult fleas and ticks and the second to kill flea eggs and larvae - this fast-acting, long-lasting protection provides flea and tick control for dogs and puppies 8 weeks and older
  • LASTING FLEA AND TICK PROTECTION: Frontline's long-lasting formula isstored in the oil glands of the pet's skin to give non-stop flea and tick protection for a full 30 days. Frontline flea and tick treatment for dogs works non-stop for a full 30 days. A 3-dose supply lasts for 3 months.
  • If you are not satisfied with Frontline Plus for any reason, please contact the Boehringer-Ingelheim Animal Health Customer Care Team at: 1-800-660-1842.
9
Flea Away All Natural Flea, Tick, Mosquito Repellent for Dogs & Cats, 100 Chewable Tablets, Single
Flea Away Flea Away All Natural Flea, Tick, Mosquito Repellent for Dogs & Cats, 100 Chewable Tablets, Single
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8 Very good
Product Highlights
  • All natural: Flea Away is a vitamin complex, made to FDA human standards and specifically formulated for dogs and cats, creating a natural and safe barrier from fleas, ticks and mosquitos.
  • No pesticides: Flea Away repels fleas, ticks, & mosquitoes naturally, with no toxic chemicals or residue.  safe for both nursing mother and her litter.
  • Additional benefits: our Vitamin complex promotes healthier skin, reduces shedding, shinier coat, better joints and is Liver flavored. Your pet will love them!
  • No more bites: The difference from alternate flea repellents is with Flea Away, fleas are naturally repelled before biting your pet.  helps dogs and cats with allergic reaction to flea bites.
  • Dosage: every day, It will take less than 30 days for you pet to build up The appropriate level to fight off pests.  sourced and manufactured in the USA for year round use
10
Frontline Plus for Dogs Small Dog (5-22 pounds) Flea and Tick Treatment, 3 Doses
Frontline Frontline Plus for Dogs Small Dog (5-22 pounds) Flea and Tick Treatment, 3 Doses
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7.9 Good
Product Highlights
  • WATERPROOF FLEA AND TICK TREATMENT FOR DOGS: Frontline Plus for Dogs provides waterproof, fast-acting, long-lasting flea and tick treatment and control for your dog. This product is approved for use on dogs 5-22 lbs.
  • BREAK THE FLEA LIFE CYCLE WITH FRONTLINE: Frontline flea and tick treatment for dogs kills adult fleas plus flea eggs and larvae to stop existing infestations and prevent establishment of new infestations.
  • KILLS FLEAS AND TICKS: Frontline flea and tick treatment for dogs kills fleas, flea eggs, lice, and ticks. This flea and tick treatment kills ticks, including those that may transmit Lyme disease.
  • TRUSTED FLEA AND TICK PROTECTION FOR DOGS: Frontline has been trusted by veterinarians for nearly 20 years. Made with 2 tough killing ingredients, fipronil and (S)-methoprene - one to kill adult fleas and ticks and the second to kill flea eggs and larvae - this fast-acting, long-lasting protection provides flea and tick control for dogs and puppies 8 weeks and older
  • LASTING FLEA AND TICK PROTECTION: Frontline's long-lasting formula isstored in the oil glands of the pet's skin to give non-stop flea and tick protection for a full 30 days. Frontline flea and tick treatment for dogs works non-stop for a full 30 days. A 3-dose supply lasts for 3 months.
  • CUSTOMER CARE: If you are not satisfied with Frontline Plus for any reason, please contact the Boehringer-Ingelheim Animal Health Customer Care Team at: 1-800-660-1842.
  • If you are not satisfied with Frontline Plus for any reason, please contact the Boehringer-Ingelheim Animal Health Customer Care Team at: 1-800-660-1842.