Product Price Active Ingredient Dosage Frequency Duration (months) Waterproof Suitable for Puppies Potential Side Effects Application Method
Merck Animal Health Bravecto Chews for Dogs 9.9 - 22 lbs
US
£47.79 Fluralaner 250 mg Every 12 weeks 12 weeks for fleas and most ticks; 8 weeks for lone star ticks Oral chew given with food

Bravecto is a prescription oral chew containing 250 mg of fluralaner for dogs weighing over 9.9 to 22 lbs. One chew provides 12 weeks of flea and protection against most listed ticks, and 8 weeks of lone star tick protection. It is suitable for dogs and puppies 6 months and older.

★ Ideal for

This product suits dogs needing protection across flea and tick life stages because fluralaner kills adult fleas, prevents flea infestations, and kills several tick species for up to 12 weeks after one oral dose.

Elanco Seresto Vet-Recommended Flea & Tick Prevention Collar for Small Dogs Under 18 lbs
US
£44.37 Imidacloprid 1.25g and flumethrin 0.56g Single application every 8 months 8 months Place collar around the dog's neck, adjust to fit two fingers beneath it, and trim excess length
Elanco Credelio Quattro Chewable Tablets for Dogs 3.3 lbs and Over
US
£155.28 lotilaner, moxidectin, praziquantel, and pyrantel Once monthly One month Oral chewable tablet given with food or within 30 minutes of a meal

Credelio Quattro is a monthly oral chewable tablet for dogs and puppies weighing 3.3 lbs or more. It protects against fleas, ticks, heartworm disease, roundworms, hookworms, and tapeworms.

★ Ideal for

It suits dogs needing protection across multiple flea and tick life stages because lotilaner kills adult fleas and treats and controls four tick species, while the product also provides monthly coverage against several internal parasites.