Rx — ask your vet· #3
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Best for: Best 12-week chewMerck Animal Health
Bravecto Chews
Pet Standings score
6.6/ 10 · editorial, when research is finished
FDA-approved fluralaner chew for dogs 6 months+: fleas and most labeled ticks for 12 weeks; lone star ticks for 8 weeks. Give with food.
Rx — ask your vet
Why it is listed
Bravecto Chews are the long-interval oral on this list: one FDA-approved fluralaner chew covers fleas and four tick species for 12 weeks in dogs six months and older. Lone star ticks drop to 8 weeks. Give with food, get a prescription, and keep a separate heartworm preventive unless your veterinarian chooses a different protocol.
Editor note
Best for: Best 12-week chew in best flea & tick prevention.
6.6/10
Pros & cons
Pros
- DailyMed / NADA 141-426: 12 weeks against fleas and black-legged, American dog, brown dog, and Asian longhorned ticks in dogs 6 months+ weighing 4.4 lb+.
- Fewer doses than monthly chews (about four per year if you stay on the 12-week interval).
- Same brand family includes topical and cat products on bravecto.com — this ranking row is the 12-week dog chew only.
Cons
- Isoxazoline (fluralaner): same FDA neurologic class warning. Label also notes adverse events after use in breeding females.
- Lone star ticks (Amblyomma americanum) are labeled for 8 weeks, not 12 — redose earlier if that tick is a risk.
- Must be given with food (reduced bioavailability if fasted). Not a heartworm preventive. 12-week chew is not labeled for puppies under 6 months (use Bravecto 1-Month for younger puppies — not scored here).
Score breakdown
Safety
6.0
Value
5.0
Ease
8.0
Quality
7.0
Overall
6.6
Specifications
Activesfluralaner
AgencyFDA NADA 141-426
SpeciesDogs 6 months+, 4.4 lb+
IntervalEvery 12 weeks (every 8 weeks if lone star tick exposure)
RxYes
Score Notesquality 7 = 3 fleas + 2 named ticks + 2 twelve-week duration. safety 6 = 8−2 isoxazoline. value 5 = 3 base + 2 duration. ease 8 = oral, fewer refills, food required.
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