Simparica vs Bravecto
A detailed comparison of Simparica and Bravecto for dogs. Which is the better choice? We compare ingredients, dosing, price, and side effects.
Simparica
Monthly chewable flea and tick treatment containing sarolaner. Known for its very rapid tick kill speed.
Bravecto
Long-lasting chewable flea and tick tablet. One dose of fluralaner lasts a full 12 weeks.
Save on Simparica or Bravecto at a UK pharmacy
UK registered pharmacies dispense the same prescription medications as your vet, often for less. Ask your vet for a written prescription, then fill it online.
Affiliate links to The Pharm Pet Co., a UK registered veterinary pharmacy. We may earn a small commission, at no extra cost to you. Always follow your vet's guidance on medication choice and dosing.
Side-by-Side Comparison
| Feature | Simparica | Bravecto |
|---|---|---|
| Active Ingredient | Sarolaner | Fluralaner |
| Form | Chewable tablet | Chewable tablet |
| Frequency | Monthly | Every 12 weeks |
| Species | Dogs | Dogs |
| Price Range | £7–£15/month | £18–£40/12 weeks |
Key Differences
Dosing schedule
Simparica is monthly; Bravecto is every 12 weeks.
Tick kill speed
Simparica kills ticks within 8 hours; Bravecto within 12 hours.
Safety margin
Monthly dosing (Simparica) clears the system faster if side effects occur.
Convenience
Bravecto wins on convenience — just 4–5 doses per year.
Cost
Very similar annual cost; Bravecto may be slightly cheaper due to fewer doses.
Pros & Cons
Simparica
Pros
- Fastest tick kill speed of any oral treatment
- Monthly dosing — easier to stop if needed
- Effective against Demodex mites
- Can be used in dogs from 8 weeks of age
Cons
- Monthly dosing can be forgotten
- No worm coverage
- 12 doses per year needed
- Prescription only
Bravecto
Pros
- Only 4–5 doses per year needed
- Very convenient for busy owners
- Proven efficacy over 12-week period
- Also available as spot-on for fussy eaters
Cons
- Cannot stop quickly if side effects occur
- No worm coverage
- Larger single dose = higher upfront cost
- Prescription only
Compare Prices & Save
Both Simparica and Bravecto may be cheaper from a licensed online retailer than from your vet. Ask for a written prescription and compare prices.
Important: This comparison is for informational purposes only and is not veterinary advice. Always consult your vet before starting, stopping, or switching your pet's medication. Prices shown are typical UK ranges and may vary by product size, weight band, and retailer.
Alternative options to consider
Retailers we earn a commission from. It costs you nothing and never changes what we show.
Flea & Tick Treatments for Dogs
Vet-strength flea and tick treatments at pharmacy prices. Frontline, Advocate, Bravecto, Nexgard and more.
Pet Flea Treatments at Pharmacy2U
Frontline, Advantage and own-brand flea treatments at pharmacy prices. Trusted UK pharmacy since 1999.
VetBox Flea & Worm Protection for Dogs
Vet-founded monthly parasite subscription. Flea, tick and worm protection delivered to your door. Founded by Dr Will Woodley, protecting 30,000+ pets.
We may earn a small commission if you purchase through these links, at no extra cost to you.