Frontline Plus for Cats vs Advantage for Cats
A detailed comparison of Frontline Plus for Cats and Advantage for Cats for cats. Which is the better choice? We compare ingredients, dosing, price, and side effects.
Frontline Plus for Cats
Monthly spot-on flea and tick treatment for cats. Contains fipronil and (S)-methoprene to kill adult fleas and prevent eggs hatching.
Advantage for Cats
Monthly spot-on flea treatment for cats. Contains imidacloprid which kills fleas on contact — they do not need to bite.
Save on Frontline Plus for Cats or Advantage for Cats 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 | Frontline Plus for Cats | Advantage for Cats |
|---|---|---|
| Active Ingredient | Fipronil + (S)-Methoprene | Imidacloprid |
| Form | Spot-on pipette | Spot-on pipette |
| Frequency | Monthly | Monthly |
| Species | Cats | Cats |
| Price Range | £4–£9/month | £4–£8/month |
Key Differences
Tick coverage
Frontline Plus kills ticks; Advantage does not.
Mode of action
Advantage kills fleas on contact (no bite needed); Frontline requires the flea to contact treated skin.
Lifecycle control
Both kill flea eggs/larvae, but via different mechanisms.
Indoor cats
Advantage is usually sufficient for indoor-only cats (ticks rarely an issue).
Price
Very similar pricing — both are budget-friendly options.
Pros & Cons
Frontline Plus for Cats
Pros
- Covers both fleas AND ticks
- Kills flea eggs and larvae
- Available without prescription
- Long track record of use in cats
Cons
- Growing flea resistance to fipronil
- No worm coverage
- Can leave coat greasy
- Must keep cat dry for 24 hours
Advantage for Cats
Pros
- Kills fleas on contact — no bite needed
- Very well tolerated by cats
- Available without prescription
- Kills flea larvae in the environment too
Cons
- No tick protection
- No worm coverage
- Growing resistance concerns
- Greasy residue on application site
Compare Prices & Save
Both Frontline Plus for Cats and Advantage for Cats 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 Cats
Vet-strength feline flea and tick treatments. Stronghold, Advocate, Frontline and more, dispensed by UK pharmacists.
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 Cats
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.