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10 Best Oral Flea Medication For Dogs - Holiday Sale

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Last Updated - 2025/12/14

Best Choice

01
K9 Advantix

K9 Advantix II Flea and Tick Treatment for Extra Large Dogs weighing over 25 kg (over 55 lbs.)-6 doses

Free Shipping

9.5 Simple to use

8.7 worth the money

8.0 Taste
Main highlights

Safe for dogs and puppies 8 weeks and older
Kills ticks, fleas through contact – no biting required. Kills lice and mosquitoes too!
Easy-to-apply topical treatment can be used monthly for year-round protection
DO NOT USE K9 Advantix II ON CATS
Breaks the flea life cycle to treat and control flea infestations in the home
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9.8

Exceptional

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Value for Money

02
K9 Advantix

K9 Advantix II Flea and Tick Treatment for Large Dogs weighing 11 kg to 25 kg (24 lbs. to 55 lbs.)-4 doses

10% Off Free Shipping

9.9 Taste

9.7 Simple to use

9.5 worth the money
Main highlights

Safe for dogs and puppies 8 weeks and older
Kills ticks, fleas through contact – no biting required. Kills lice and mosquitoes too!
Easy-to-apply topical treatment can be used monthly for year-round protection
DO NOT USE K9 Advantix II ON CATS
Breaks the flea life cycle to treat and control flea infestations in the home
Show more
9.7

Exceptional

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03
Capstar

Capstar Oral Flea Treatment for Large Dogs Weighing 11 to 57 kg - 6 Pack

Free Shipping

9.5 Simple to use

8.4 Aroma

8.0 worth the money
Main highlights

Tackle flea infestations fast - Capstar works from the inside out
Safe for dogs and puppies 4 weeks and older
One oral tablet starts killing fleas within 30 minutes of administration
Once-daily tablets can be administered until flea infestation is resolved
Contains six fast-acting tablets for dogs weighing 11-57 kg
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9.6

Exceptional

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04
Capstar

Capstar Oral Flea Treatment for Small Dogs and Cats weighing 1 to 11 kg - 6 pack

Free Shipping

8.4 Simple to use

8.0 worth the money

8.0 Aroma
Main highlights

Tackle flea infestations fast - Capstar works from the inside out
Safe for dogs, cats, puppies and kittens 4 weeks and older
One oral tablet starts killing fleas within 30 minutes of administration
Once-daily tablets can be administered until flea infestation is resolved
Contains six fast-acting tablets for dogs and cats weighing 1 - 11 kg
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9.5

Excellent

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05
K9 Advantix

K9 Advantix II Flea and Tick Treatment for Extra Large Dogs weighing over 25 kg (over 55 lbs.)-2 doses

10% Off Free Shipping

9.7 Simple to use

8.4 worth the money

8.2 Aroma
Main highlights

Safe for dogs and puppies 8 weeks and older
Kills ticks, fleas through contact – no biting required. Kills lice and mosquitoes too!
Easy-to-apply topical treatment can be used monthly for year-round protection
DO NOT USE K9 Advantix II ON CATS
Breaks the flea life cycle to treat and control flea infestations in the home
Show more
9.3

Excellent

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06
TriOak

Flea and Tick Prevention for Dogs Chewable: Natural Soft Dog Treats, Oral Pet Treatment for Dogs Health & Immunity - Daily Supplement & Repellent Chews for Small, Large Dog, Puppy Flea & Tick Control

Free Shipping
Main highlights

Tasty Dog Flea and Tick Treatment: These soft dog treats are flavored with chicken and coconut, making them a delicious choice for your dog, while providing flea and tick treatment in every bite.
Supports Dog Skin & Coat Health: Formulated with Omega-3 fatty acids, natural dog treats, and essential nutrients like Brewer’s Yeast, these chews promote a shiny coat and healthy skin for your dog.
Safe for All Dogs, Including Puppies: Whether you have a small puppy or a large dog, our flea and tick chewables for dogs are safe and effective for all breeds and sizes, providing easy daily prevention and treatment for puppy chews and adult dogs alike.
Effective Flea and Tick Prevention for Dogs: Our chewable tablets provide natural flea and tick prevention for dogs, ensuring your pet stays healthy and protected without harsh chemicals.
Boosts Immunity & Natural Protection: Packed with vitamins and amino acids, these dog supplements help support your dog’s immune system while offering tick repellent for dogs and additional flea and tick control.
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9.2

Excellent

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07
K9 Advantix

K9 Advantix II Flea and Tick Treatment for Large Dogs weighing 11 kg to 25 kg (24 lbs. to 55 lbs.)-2 doses

10% Off Free Shipping

8.9 Simple to use

8.0 worth the money
Main highlights

Safe for dogs and puppies 8 weeks and older
Kills ticks, fleas through contact – no biting required. Kills lice and mosquitoes too!
Easy-to-apply topical treatment can be used monthly for year-round protection
DO NOT USE K9 Advantix II ON CATS
Breaks the flea life cycle to treat and control flea infestations in the home
Show more
9.1

Excellent

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08
Advantage

Advantage II Flea Treatment for Extra Large Dogs weighing over 25 kg (over 55 lbs.) - 2 doses

10% Off Free Shipping

9.9 Simple to use

8.7 worth the money
Main highlights

Safe for dogs and puppies 7 weeks and older
Kills fleas through contact – no biting required, Also treats lice
Easy-to-apply topical treatment can be used monthly for year-round protection
Contains two, monthly applications of flea protection for dogs weighing over 25 kg
Breaks the flea life cycle to treat and control flea infestations in the home
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8.8

Very Good

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09
Advantage

Advantage II Flea Treatment for Medium Dogs weighing 4.6 kg to 11 kg (10 lbs. to 24 lbs.)-2 doses

10% Off Free Shipping

8.9 Simple to use

8.0 worth the money
Main highlights

Safe for dogs and puppies 7 weeks and older
Kills fleas through contact – no biting required, Also treats lice
Easy-to-apply topical treatment can be used monthly for year-round protection
Contains two, monthly applications of flea protection for dogs weighing 4.6 kg to 11 kg
Breaks the flea life cycle to treat and control flea infestations in the home
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8.7

Very Good

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10
K9 Advantix

K9 Advantix II Flea and Tick Treatment for Extra Large Dogs weighing over 25 kg (over 55 lbs.)-4 doses

10% Off Free Shipping

8.9 Simple to use

8.0 Taste

8.0 worth the money
Main highlights

Safe for dogs and puppies 8 weeks and older
NOTE: Packaging may vary
Kills ticks, fleas through contact – no biting required. Kills lice and mosquitoes too!
Easy-to-apply topical treatment can be used monthly for year-round protection
DO NOT USE K9 Advantix II ON CATS
Breaks the flea life cycle to treat and control flea infestations in the home
Show more
8.5

Good

Show more