Bravecto®

Long-lasting flea and tick protection that makes a difference

Start with Bravecto® 1-month chews for puppies
Continue with long-lasting and fast-acting 12-week* protection
Proven long-lasting parasite protection for cats
Starts working within hours
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Bravecto Chews 6.2 mos/yr average months of coverage purchased per year
Average months of coverage purchased per year
Fluralaner Molecule
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One dose of BRAVECTO flea and tick treatment lasts 12 weeks* compared with monthly products. That already makes it a cost-effective option for pet owners compared with monthly products. But now, you can help pet owners save even more on flea and tick control with BRAVECTO.

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Bravecto®

For technical assistance or to report a suspected adverse drug reaction, contact Merck Animal Health at 1-800-224-5318.

This site is intended for veterinary professionals. Visit our website for pet parents.

*BRAVECTO kills fleas and prevents flea infestations. BRAVECTO (fluralaner) Chews for Dogs kills ticks (black-legged tick, American dog tick, brown dog tick, and Asian longhorned tick) for 12 weeks. BRAVECTO Chews also kills lone star ticks for 8 weeks. BRAVECTO (fluralaner topical solution) for Dogs kills ticks (black-legged tick, American dog tick, and brown dog tick) for 12 weeks. BRAVECTO Topical Solution for Dogs also kills lone star ticks for 8 weeks. BRAVECTO (fluralaner topical solution) for Cats kills ticks (black-legged tick and Asian longhorned tick) for 12 weeks. BRAVECTO Topical Solution for Cats also kills American dog ticks for 8 weeks.

BRAVECTO PLUS is indicated for 2 months in cats and kittens 6 months of age and older and weighing 2.6 pounds or greater.

BRAVECTO 1-MONTH (fluralaner) Chews: indicated for dogs 8 weeks of age and older. The most commonly reported adverse reactions include itching, diarrhea, vomiting, decreased appetite, elevated ALT, lethargy, and weight loss. BRAVECTO 1-MONTH is not effective against A americanum in puppies less than 6 months of age. BRAVECTO (fluralaner) Chews for Dogs: The most commonly reported adverse reactions include vomiting, lethargy, diarrhea, anorexia, and pruritus. In some cases, adverse events have been reported following use in breeding females. BRAVECTO (fluralaner topical solution) for Dogs: The most commonly reported adverse reactions include vomiting, hair loss, diarrhea, lethargy, decreased appetite, and moist dermatitis/rash. BRAVECTO (fluralaner topical solution) for Cats: The most commonly reported adverse reactions include vomiting, itching, diarrhea, hair loss, decreased appetite, lethargy, and scabs/ulcerated lesions. BRAVECTO Topical Solution for Cats is not effective against American dog ticks beyond 8 weeks of dosing. BRAVECTO PLUS (fluralaner and moxidectin topical solution) for Cats: The most commonly reported adverse reactions include vomiting, hair loss, itching, diarrhea, lethargy, dry skin, elevated ALT, and hypersalivation. BRAVECTO PLUS has not been shown to be effective for 2 months in kittens less than 6 months of age. Use with caution in cats that are heartworm positive. The effectiveness of BRAVECTO PLUS to prevent heartworm disease after bathing or water immersion has not been evaluated.

All BRAVECTO products contain fluralaner, which is a member of the isoxazoline class. This class has been associated with neurologic adverse reactions including tremors, ataxia, and seizures. Seizures have been reported in dogs receiving isoxazoline class drugs, even in dogs without a history of seizures. Use with caution in dogs with a history of seizures or neurologic disorders. Neurologic adverse reactions have been reported in cats receiving isoxazoline class drugs, even in cats without a history of neurologic disorders. Use with caution in cats with a history of neurologic disorders.

  1. BRAVECTO® Topical Solution for Cats. Product label. Merck Animal Health; 2022.
  2. Freedom of Information Summary, NADA 141-459. Approved July 20, 2016.
  3. BRAVECTO® PLUS. Product label. Merck Animal Health; 2022.
  4. BRAVECTO® Chews for Dogs. Product label. Merck Animal Health; 2022.
  5. BRAVECTO® Topical Solution for Dogs. Product label. Merck Animal Health; 2019.
  6. Taenzler J, Wengenmayer C, Williams H, et al. Onset of activity of fluralaner (BRAVECTO™) against Ctenocephalides felis on dogs. Parasit Vectors. 2014;7:567. doi:10.1186/s13071-014-0567-6
  7. Wengenmayer C, Williams H, Zschiesche E, et al. The speed of kill of fluralaner (Bravecto™) against lxodes ricinus ticks on dogs. Parasit Vectors. 2014;7:525. doi:10.1186/s13071-014-0525-3
  8. Burgio F, Meyer L, Armstrong R. A comparative laboratory trial evaluating the immediate efficacy of fluralaner, afoxolaner, sarolaner and imidacloprid + permethrin against adult Rhipicephalus sanguineus (sensu lato) ticks attached to dogs. Parasit Vectors. 2016;9(1):626. doi:10.1186/s13071-016-1900-z
  9. Kynetec Heartworm and flea/tick category analysis—PetTrak™ MAT. June 2024.
  10. Gassel M, Wolf C, Noack S, Williams H, Ilg T. The novel isoxazoline ectoparasiticide fluralaner: selective inhibition of arthropod γ-aminobutyric acid- and L-glutamate-gated chloride channels and insecticidal/acaricidal activity. Insect Biochem Mol Biol. 2014;45:111-124. doi:10.1016/j.ibmb.2013.11.009
  11. Freedom of Information Summary, NADA 141-426. Approved May 25, 2014.
  12. Walther FM, Allan MJ, Roepke RKA, Nuernberger MC. Safety of fluralaner chewable tablets (Bravecto™), a novel systemic antiparasitic drug, in dogs after oral administration. Parasit Vectors. 2014;7:87. doi:10.1186/1756-3305-7-87
  13. Walther FM, Allan MJ, Roepke RKA, Nuernberger MC. Safety of fluralaner, a novel systemic antiparasitic drug, in MDR1(-/-) Collies after oral administration. Parasit Vectors. 2014;7:86. doi:10.1186/1756-3305-7-86