NexGard Spectra vs Bravecto
A detailed comparison of NexGard Spectra and Bravecto for dogs. Which is the better choice? We compare ingredients, dosing, price, and side effects.
NexGard Spectra
Monthly chewable tablet that kills fleas, ticks, and intestinal worms. Also prevents lungworm and heartworm. Contains afoxolaner and milbemycin oxime.
Bravecto
Long-lasting chewable tablet that kills fleas and ticks for up to 12 weeks with a single dose. Contains fluralaner.
Save on NexGard Spectra 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 | NexGard Spectra | Bravecto |
|---|---|---|
| Active Ingredient | Afoxolaner + Milbemycin Oxime | Fluralaner |
| Form | Chewable tablet | Chewable tablet |
| Frequency | Monthly | Every 12 weeks |
| Species | Dogs | Dogs |
| Price Range | £8–£18/month | £18–£40/12 weeks |
Key Differences
Dosing frequency
NexGard Spectra is given monthly; Bravecto lasts 12 weeks.
Worm coverage
NexGard Spectra covers intestinal worms and lungworm; Bravecto is flea and tick only.
Active ingredients
NexGard uses afoxolaner + milbemycin oxime; Bravecto uses fluralaner.
Cost per year
NexGard Spectra costs roughly £96–£216/year; Bravecto roughly £72–£160/year, but you may need a separate wormer.
Safety consideration
If your dog reacts badly, a monthly product clears the system faster than a 12-week product.
Pros & Cons
NexGard Spectra
Pros
- Combined flea, tick, and worm protection
- Monthly dosing means you can stop quickly if side effects occur
- Palatable chewable tablet most dogs take willingly
- Also covers lungworm — a growing concern in the UK
Cons
- Monthly dosing — easy to forget
- Does not cover tapeworm
- Slightly higher monthly cost than some alternatives
- Prescription only (POM-V)
Bravecto
Pros
- One dose lasts 12 weeks — fewer doses per year
- Very effective kill rate for fleas and ticks
- Often works out cheaper per month
- Chewable tablet — easy to administer
Cons
- No worm protection — need a separate wormer
- Long-acting means you cannot stop quickly if side effects occur
- 12-week duration can be hard to remember
- Prescription only (POM-V)
Compare Prices & Save
Both NexGard Spectra 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.