Bravecto 1-Month Chew for Dogs, 22-44 lbs, (Green Box)

Merck Animal Health SKU: 390622-MER


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Effective Flea and Tick Control: Bravecto 1-Month Chew for Medium Dogs

Package Insert

Send fleas and ticks packed with vet-prescribed Bravecto 1-Month Chews for Dogs (Green Box). With a prescription strength for dogs weighing 22 to 44 pounds, this single-use flea and tick medicine for dogs will defend your best friend from fleas and ticks for one month. In puppies aged eight weeks and older, one chew kills adult fleas and prevents infestations, as well as controlling infestations of three tick varieties. It also controls and treats lone star tick infestations for dogs six months and older. Say goodbye to tiny foes and hello to a healthier pup with Bravecto 1-Month Chews!


Bravecto 1-Month chews kill adult fleas and are indicated for the treatment and prevention of flea infestations (Ctenocephalides felis) and the treatment and control of tick infestations [Ixodes scapularis (black-legged tick), Dermacentor variabilis (American dog tick) and Rhipicephalus sanguineus (brown dog tick)] for one month in dogs and puppies 8 weeks of age and older, and weighing 4.4 pounds or greater.

Bravecto 1-Month chews are also indicated for the treatment and control of Amblyomma americanum (lone star tick) infestations for one month in dogs and puppies 6 months of age and older, and weighing 4.4 pounds or greater.

bravecto 1 month dog protection

Prescription items are NON-RETURNABLE and NON-REFUNDABLE.

Dosage & Administration:

Bravecto 1-Month should be administered orally as a single dose monthly according to the Dosage Schedule below to provide a minimum dose of 4.5 mg/lb (10 mg/kg) fluralaner.

Bravecto 1-Month should be administered with food.

Dosage Schedule

bravecto 1 month chew dosage

*Dogs over 123.0 lb should be administered the appropriate combination of chews

Treatment with Bravecto 1-Month may begin at any time of the year and can continue year-round without interrupt


There are no known contraindications for the use of the product.


Not for human use. Keep this and all drugs out of the reach of children. Keep the product in the original packaging until use, in order to prevent children from getting direct access to the product. Do not eat, drink or smoke while handling the product. Wash hands thoroughly with soap and water immediately after use of the product.

Keep Bravecto 1-Month in a secure location out of reach of dogs, cats, and other animals to prevent accidental ingestion or overdose.


Fluralaner 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.

Bravecto 1-Month is not effective against A. americanum in puppies less than 6 months of age.

The safety of Bravecto 1-Month has not been evaluated in breeding, pregnant and lactating dogs.

Storage Conditions:

Do not store above 86°F (30°C).


Is Bravecto recommended by veterinarians?
Yes. BRAVECTO Chews and BRAVECTO Topical Solution for Dogs are vet recommended for dogs 6 months of age or older. BRAVECTO 1-MONTH is vet recommended for dogs and puppies 8 weeks of age and older who weigh at least 4.4 lb. BRAVECTO Topical Solution for Cats and BRAVECTO Plus are vet recommended for kittens and cats 6 months of age or older who weigh at least 2.6 lb.

How is Bravecto different from other chewable or topical flea and tick treatments?
BRAVECTO is the only flea and tick treatment that lasts 12 weeks* with 1 convenient chew or topical dose. Compared with any monthly treatment, your pet is protected nearly 3 times longer with BRAVECTO.

The long-lasting protection of BRAVECTO effectively eliminates flea infestations on pets with just 1 dose.6,7 Plus, BRAVECTO kills ticks fast-killing 100% of attached ticks in 12 hours.

Will Bravecto kill ticks and fleas that are already on my dog or cat?

How does Bravecto kill fleas and ticks?
After you give your pet BRAVECTO, it quickly reaches tissue fluids just under your dog's or cat's skin. When fleas and ticks feed, they ingest BRAVECTO and die.

How quickly does Bravecto work and for how long?
BRAVECTO Chew starts killing fleas (Ctenocephalides felis) within 2 hours, and kills ticks (Ixodes ricinus) within 12 hours.2 BRAVECTO Chew kills fleas, prevents flea infestations, and kills ticks (black-legged tick, American dog tick, and brown dog tick) for 12 weeks.* BRAVECTO Chew also kills lone star ticks for 8 weeks.

BRAVECTO Topical Solution for Dogs reduces fleas by 99% and 100% within 24 and 48 hours, respectively, post-infestation for 12 weeks.* It kills 93.3% of black-legged ticks, American dog ticks, and brown dog ticks after 48 hours for 12 weeks* and kills 90% of lone star ticks 72 hours post-infestation for 8 weeks.

BRAVECTO Topical Solution for Cats kills 100% of fleas within 8 hours. Applied to the base of the skull, your cat will have full-body protection for 12 weeks*-killing fleas, preventing flea infestations, and killing black-legged ticks. BRAVECTO Topical Solution for Cats also kills American dog ticks for 8 weeks.

My dog or cat is taking some medications for another condition as well right now. Can I still give them Bravecto?
There are no problems reported in field trials in dogs and cats that received BRAVECTO alongside other commonly used medicines. However, your veterinarian is your pet's health care expert, so it is always best to discuss all of your pet's treatments with them, whether prescription or over-the-counter supplements.

Can the Bravecto chew contain wheat or gluten?

Does water, grooming, or hair length have an effect on how a Bravecto chew works?
No. Even immediate bathing, shampooing, or swimming won’t affect how well BRAVECTO Chew works because it’s not a topical treatment. Coat length and grooming or brushing also have no impact on how well it works.

Is Bravecto Chew approved for use in breeding/pregnant/lactating dogs?
Yes. BRAVECTO is approved for use in breeding, pregnant, and lactating dogs.

Can Bravecto be use in collies?
In a well-controlled laboratory study, BRAVECTO was shown to be safe in collies known to be MDR-1 gene deficient. Collies with the defect were administered 3 times the deliverable dose and had no adverse events.