Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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10 Best puppy flea treatments of 2025
Save up to 23% off
Best Choice1
FrontlineFRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments
11% OffKey specs-
Target Weight:5 pounds or more
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Active Ingredients:fipronil, S-methoprene
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Application Method:topical
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Waterproof:Yes
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Treatment Duration:30 days
9.6Exceptional
Our Rating
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Value for Money2
CapstarCapstar (Nitenpyram) Fast-Acting Oral Flea Treatment for Dogs 2-25 Lbs, Vet-Recommended Medication Tablets, Flea Tablets for Dogs Start Killing in 30 Minutes, 6 Doses
Key specs-
Dog Weight Range:2-25 pounds
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Form:Oral
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Flea Action:Starts killing in 30 minutes
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Active Ingredient:Nitenpyram
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Dosage:57 mg
9.5Excellent
Our Rating
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3
PetArmorPetArmor Plus Flea and Tick Prevention for Dogs, Small Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting (5-22 lbs)
13% Off9.3Excellent
Our Rating
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4
Amazon BasicsAmazon Basics Flea and Tick Topical Treatment for Small Dogs (5-22 Pounds), 3 Count (Previously Solimo)
9.2Excellent
Our Rating
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5
PetArmorPetArmor Plus for Dogs Flea and Tick Prevention for Dogs, Long-Lasting & Fast-Acting Topical Dog Flea Treatment, 6 Count, small
23% Off8.9Very Good
Our Rating
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6
Veterinary FormulaVeterinary Formula Flea and Tick Spray for Dogs, 8 oz – Easy-to-Use Dog Flea Spray, Kills on Contact, Prevents Egg & Larval Development for 14 weeks
Key specs-
Active Ingredients:pyrethrins, permethrin, Nylar
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Application Method:Spray
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Formulation Type:Spray
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Safety Information:Follow directions on bottle
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Duration of Effect:Up to 14 weeks
8.8Very Good
Our Rating
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7
AdvectaAdvecta Ultra Flea and Tick Prevention for Dogs - Dog and Puppy Treatment and Control - Mosquito Repellent - Small, Fast Acting Waterproof Topical Drops, 2 Month Supply
8.5Good
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8
HartzHartz UltraGuard Dual Action Flea & Tick Topical Dogs & Puppies Treatment & Prevention, 6 Months, 15-30 lbs
8.4Good
Our Rating
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9
HartzHartz UltraGuard Flea & Tick Collar for Dogs and Puppies, 7 Month Flea and Tick Protection and Prevention Per Collar, White, Up to 20 Inch Neck
8.1Good
Our Rating
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10
TevraPetTevraPet Activate II Flea and Tick Prevention for Dogs | 4 Count | Small Dogs 4-10 lbs | Topical Drops | 4 Months Flea Treatment
7.9Good
Our Rating
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