10 Best flea pills of 2025

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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
9.8

Exceptional

Our Rating

9.7
Simple to use

9.3
safety

8.7
worth the money
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

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

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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Capstar
Capstar for Dogs (nitenpyram), Fast-Acting Oral Flea Treatment for Dogs Over 25+ lbs, Vet-Recommended Flea Medication Tablets Start Killing in 30 Minutes, 6 Doses
Main highlights

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

Ideal for Quick Reinfestation Control
Perfect for dogs over 25 lbs needing fast flea treatment.

Convenient Oral Administration
Praised for easy, mess-free administration without vet prescription.
Key specs
- Dog Weight Range:25.1-125 pounds
- Form:Oral
- Flea Action:Starts killing fleas in 30 minutes
- Active Ingredient:nitenpyram
- Dosage:57 mg
9.6

Exceptional

Our Rating

8.2
Simple to use

8.0
simple to consume

8.0
Aroma
3

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.
9.3

Excellent

Our Rating

8.0
Simple to use

8.0
Sheerness

8.0
Aroma
4

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
9.2

Excellent

Our Rating

8.2
Simple to use

8.0
simple to consume

8.0
Comfort
5

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

Fast-Acting Flea Treatment
Begins killing fleas within 30 minutes of administration.

Versatile for Cat Sizes
Suitable for cats weighing 2 to 25 pounds.

Proven Customer Satisfaction
Highly praised for visible flea reduction and ease of use.
9.1

Excellent

Our Rating

8.4
Simple to use

8.0
Comfort

8.0
worth the money
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6

Advantus
Advantus Dog Fast Acting Oral Flea Treatment Soft Chews Dogs 23 - 110 lbs. | 7 ct.
Main highlights

Fast-Acting Flea Relief
Starts killing adult fleas within one hour of administration.

Travel-Ready Solution
Ideal for preventing flea infestations during travel or visits.

Effective Flea Control
Praised for visible results in flea reduction and relief.
Key specs
- Target Weight:23 - 110 lbs
- Active Ingredients:Imidacloprid
- Application Method:Soft chew
- Treatment Duration:Once daily
- Protection Type:Flea treatment
9.0

Excellent

Our Rating

8.7
Simple to use

8.0
Aroma

8.0
Flavor
7

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.
8.9

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
8.8

Very Good

Our Rating
9

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
8.6

Very Good

Our Rating
10

WEYILL

Dog Flea and Tick Treatment Chewable Probiotics Chewables for Dogs Probiotic Digestive Gut Health Natural Flea and Tick Prevention Chews Pet Probiotics for Dogs Chewable Chews Puppy Probiotic 2 in 1
8.5

Good

Our Rating

10 Best flea pills 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

Capstar for Dogs (nitenpyram), Fast-Acting Oral Flea Treatment for Dogs Over 25+ lbs, Vet-Recommended Flea Medication Tablets Start Killing in 30 Minutes, 6 Doses

8.2

8.0

8.0

3

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

4

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

5

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

8.4

8.0

8.0

6

Advantus Dog Fast Acting Oral Flea Treatment Soft Chews Dogs 23 - 110 lbs. | 7 ct.

8.7

8.0

8.0

7

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

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

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

10

Dog Flea and Tick Treatment Chewable Probiotics Chewables for Dogs Probiotic Digestive Gut Health Natural Flea and Tick Prevention Chews Pet Probiotics for Dogs Chewable Chews Puppy Probiotic 2 in 1

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