Canine

We provide products and health information to veterinarians to prevent diseases in beloved family dogs, and the communities they live in.

Introducing Numelvi™
(atinvicitinib tablets)

Welcome to a new way forward

1 quick injection.
1 full year* of protection
for dogs.2

Explore Otitis Externa Solutions

Get Flea & Tick Protection with Bravecto®

Check for Dog Flu
Outbreaks Near You

Bravecto®
12 Week* Protection in Just 1 Dose

Bring Bravecto to your clinic-proven flea and tick protection available in chew and topical solution.

Learn about the benefits of broad-spectrum coverage with Bravecto® and Sentinel®

*BRAVECTO QUANTUM kills adult fleas, prevents flea infestations and treats and controls ticks (black-legged tick, American dog tick and brown dog tick) for 12 months. BRAVECTO QUANTUM also kills lone star ticks for 8 months.

IMPORTANT SAFETY INFORMATION:

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 Chews has not been shown to be effective for 12-weeks’ duration in puppies less than 6 months of age. BRAVECTO Chews is not effective against lone star ticks beyond 8 weeks of dosing. Indicated for dogs 6 months of age and older.  BRAVECTO 1-MONTH (fluralaner) Chews: The most commonly reported adverse reactions include itching, diarrhea, vomiting, decreased appetite, elevated ALT, lethargy, and weight loss. Not effective against lone star ticks in puppies less than 6 months of age. Indicated for dogs 8 weeks of age and older. 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 Topical Solution for Dogs has not been shown to be effective for 12-weeks’ duration in puppies less than 6 months of age. BRAVECTO Topical Solution for Dogs is not effective against lone star ticks beyond 8 weeks of dosing.  For topical use only.  Avoid oral ingestion. Indicated for dogs 6 months of age and older. BRAVECTO QUANTUM (fluralaner for extended-release injectable suspension) for Dogs: The most commonly reported adverse reactions in a US field study included lethargy, decreased appetite, vomiting, diarrhea, elevated liver enzymes and pruritus. BRAVECTO QUANTUM is not effective against lone star ticks beyond 8 months of dosing. Indicated for dogs 6 months of age and older.

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.

References

  1. BRAVECTO QUANTUM. Product label. Merck Animal Health; 2025.