November 3, 2025

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10 Best flea pills for small dogs of 2025

Save up to 28% off

Best Choice

1

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Capstar
Capstar (Nitenpyram) Fast-Acting Oral Flea Treatment for Dogs 2-25 Lbs, Vet-Recommended Medication Tablets, Flea Tablets for Dogs Start Killing in 30 Minutes, 12 Doses
Main highlights

Fast Acting Flea Treatment
Capstar nitenpyram starts killing adult fleas in just 30 minutes. Effective for dogs and puppies 4 weeks and older, weighing 2-25 pounds.

Ideal for Immediate Flea Infestations
Best used for fast relief from flea infestations. Can be administered daily if reinfestations occur. No prescription needed, available over the counter.

Customer Praised Feature: Quick Action
Customers love its fast-acting nature, with fleas dying within 30 minutes. Easy to administer with no mess or residue. Effective for immediate flea removal.
Key specs
- Dog Weight Range:2-25 pounds
- Form:Pill
- Flea Action:Starts killing in 30 minutes
- Active Ingredient:nitenpyram
- Dosage:57 mg
9.9

Exceptional

Our Rating

9.7
Simple to use

9.3
safety

8.7
worth the money
How do we rank?

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Careful review Our team ensures quality, value, and fit based on real user feedback

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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Frontline
FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments

11% Off
Main highlights

Long-Lasting Protection
FRONTLINE Plus offers month-long protection against fleas, ticks, and lice with waterproof, fast-acting formula.

Ideal for Small Dogs
Perfect for dogs 5-22 lbs, ensuring safe and effective flea and tick control.

Highly Effective
Praised for consistent month-long effectiveness, even in challenging environments.
Key specs
- Target Weight:5 pounds or more
- Active Ingredients:fipronil, S-methoprene
- Application Method:topical
- Waterproof:Yes
- Treatment Duration:30 days
9.6

Exceptional

Our Rating

8.2
Simple to take off

8.0
Simple to use

8.0
Aroma
3

Capstar
Capstar (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
Main highlights

Fast-Acting Flea Treatment
Capstar nitenpyram starts killing adult fleas in just 30 minutes.

Ideal for Small Dogs and Puppies
Safe for dogs 4 weeks and older, weighing 2-25 pounds.

Convenient No-Prescription Solution
Easy administration with no vet prescription needed, praised by customers.
Key specs
- Dog Weight Range:2-25 pounds
- Form:Oral
- Flea Action:Starts killing in 30 minutes
- Active Ingredient:Nitenpyram
- Dosage:57 mg
9.5

Excellent

Our Rating

8.2
Simple to use

8.0
simple to consume

8.0
Comfort
4

PetArmor
PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs 2-25 lbs, 6 Doses
Main highlights

Fast Acting Formula
Begins killing fleas within 30 minutes, providing quick relief.

Ideal for Small Dogs
Perfect for dogs weighing 2 to 25 pounds.

Ease of Administration
Highly praised for being easy to administer orally.
9.4

Excellent

Our Rating

8.0
Simple to use

8.0
Sheerness

8.0
Aroma
5

Advantus
Advantus Dog Fast Acting Oral Flea Treatment Soft Chews Dogs 4 - 22 lbs. | 7 ct.
Main highlights

Fast Acting Flea Control
Advantus starts killing adult fleas within one hour.

Ideal for Small Dogs
Perfect for dogs and puppies 10 weeks or older, 4-22 lbs.

Easy Administration Praised
Customers love its easy chewable form, seen as a treat.
9.3

Excellent

Our Rating

8.2
Simple to use

8.0
Comfort

8.0
Flavor
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6

TTLXBL

Dog Flea and Tick Treatment Chewable 200 Treatment Chews Natural Soft Chew Fleas Ticks Treatment Dog Oral Chewables Support Supplement Breeds and Ages Dogs Chicken Flavor

22% Off
9.1

Excellent

Our Rating
7

PetArmor
PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs Over 25 lbs, 6 Doses
Main highlights

Rapid Flea Elimination
Begins killing fleas within 30 minutes with over 90% effectiveness.

Convenient for Large Dogs
Ideal for dogs weighing 25.1 to 200 pounds, no prescription needed.

Customer Praised Fast Action
Highly praised for immediate relief and fast flea reduction.
8.8

Very Good

Our Rating

8.0
Simple to use

8.0
Sheerness

8.0
Aroma
8

Pawzitive Pets

Chewable Flea and Tick Prevention for Dogs - 120 Soft Chews Made in USA - Oral Flea and Tick Control Pills for Small, Medium, Large Dogs and Puppies - Skin and Coat Supplement Treats for All Breeds

28% Off
8.7

Very Good

Our Rating
9

PetArmor
PetArmor Plus Flea and Tick Prevention for Dogs, Small Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting (5-22 lbs)
Main highlights

Effective Flea and Tick Protection
PetArmor Plus offers waterproof protection against fleas, ticks, and lice for up to 30 days.

Ideal for Active Dogs
Perfect for dogs 5-22 lbs who frequently go outdoors.

Highly Praised Long-Lasting Formula
Customers appreciate its ability to break the flea cycle and provide lasting protection.
8.5

Good

Our Rating

9.3
Water tight

8.2
Simple to use

8.0
Aroma
10

TevraPet
FirstAct Plus Flea Treatment for Dogs, Small Dogs 6-22 lbs, 3 Doses, Same Active Ingredients as Frontline Plus Flea and Tick Prevention for Dogs
Main highlights

3 Monthly Doses of Flea Treatment
TevraPet FirstAct Plus offers three topical doses that kill and control fleas, ticks, and lice, providing 30 days of continuous protection per application.

Vet Quality Formula, Easy to Use
Ideal for dog owners looking for an affordable, veterinarian-quality flea treatment that is easy to apply and starts working within 24 hours.

Effective Flea and Tick Control
Customers praise its efficacy in eliminating fleas and ticks, with many noting it works as well as more expensive brands like Frontline Plus.
8.2

Good

Our Rating

8.4
Simple to use

8.0
Aroma

8.0
Long life

10 Best flea pills for small dogs of 2025

1

Capstar (Nitenpyram) Fast-Acting Oral Flea Treatment for Dogs 2-25 Lbs, Vet-Recommended Medication Tablets, Flea Tablets for Dogs Start Killing in 30 Minutes, 12 Doses

9.7

9.3

8.7

How do we rank?

How do we rank?

Analyzing top stores

2

FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments

8.2

8.0

8.0

3

Capstar (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

8.2

8.0

8.0

4

PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs 2-25 lbs, 6 Doses

8.0

8.0

8.0

5

Advantus Dog Fast Acting Oral Flea Treatment Soft Chews Dogs 4 - 22 lbs. | 7 ct.

8.2

8.0

8.0

6

Dog Flea and Tick Treatment Chewable 200 Treatment Chews Natural Soft Chew Fleas Ticks Treatment Dog Oral Chewables Support Supplement Breeds and Ages Dogs Chicken Flavor

7

PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs Over 25 lbs, 6 Doses

8.0

8.0

8.0

8

Chewable Flea and Tick Prevention for Dogs - 120 Soft Chews Made in USA - Oral Flea and Tick Control Pills for Small, Medium, Large Dogs and Puppies - Skin and Coat Supplement Treats for All Breeds

9

PetArmor Plus Flea and Tick Prevention for Dogs, Small Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting (5-22 lbs)

9.3

8.2

8.0

10

FirstAct Plus Flea Treatment for Dogs, Small Dogs 6-22 lbs, 3 Doses, Same Active Ingredients as Frontline Plus Flea and Tick Prevention for Dogs

8.4

8.0

8.0

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