February 21, 2026

Advertising Disclosure

10 Best dewormer for large dogs of 2026

Save up to 24% off

1

Durvet
Durvet Triple Wormer for Medium and Large Dogs
Main highlights

Comprehensive Worm Control
Controls seven strains of tape, hook, and roundworms with chewable tablets.

Ideal for Large Dog Owners
Perfect for treating medium to large dogs with simple dosage instructions.

Dogs Love the Taste
Customers praise the palatability; dogs take tablets like treats.
9.8

Exceptional

Our Rating

9.3
Simple to use

8.9
worth the money

8.9
Flavor
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

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

Durvet
Durvet Triple Wormer for Medium and Large Dogs
Main highlights

Comprehensive Worm Control
Controls seven strains of tape, hook, and roundworms with chewable tablets.

Ideal for Large Dog Owners
Perfect for treating medium to large dogs with simple dosage instructions.

Dogs Love the Taste
Customers praise the palatability; dogs take tablets like treats.
9.7

Exceptional

Our Rating

9.3
Simple to use

8.9
worth the money

8.9
Flavor
3

PetArmor
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Large Dogs & Puppies (Over 25 lbs), Worm Remover, Puppy Dewormer (Praziquantel & Pyrantel Pamoate), 2 Chewables
Main highlights

Comprehensive Worm Control
Treats and controls 7 species of worms, including tapeworms, roundworms, and hookworms.

Convenient Chewable Tablets
Ideal for easy administration in large dogs and puppies over 25 lbs.

Vet-Quality Standard
Praised for its reliable effectiveness and noticeable health improvements in dogs.
Key specs
- Target Worms:7 species of worms
- Administration:Oral
- Form:Chewable tablets
- Safety:Safe for puppies 12+ weeks
- Dosage:Chewable tablets
9.6

Exceptional

Our Rating

9.3
Simple to use

8.9
worth the money

8.7
Flavor
4

PetArmor
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Large Dogs & Puppies (Over 25 lbs), Worm Remover, Puppy Dewormer (Praziquantel & Pyrantel Pamoate), 2 Chewables

10% Off
Main highlights

Comprehensive Worm Control
Treats and controls 7 species of worms, including tapeworms, roundworms, and hookworms.

Convenient Chewable Tablets
Ideal for easy administration in large dogs and puppies over 25 lbs.

Vet-Quality Standard
Praised for its reliable effectiveness and noticeable health improvements in dogs.
Key specs
- Target Worms:7 species of worms
- Administration:Oral
- Form:Chewable tablets
- Safety:Safe for puppies 12+ weeks
- Dosage:Chewable tablets
9.5

Excellent

Our Rating

9.3
Simple to use

8.9
worth the money

8.7
Flavor
5

PetArmor
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm, Large Dog Dewormer (Over 25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables
Main highlights

Treats and Controls 7 Worm Species
PetArmor 7 Way Chewable De-Wormer treats and controls 2 types of tapeworms, 2 types of roundworms, and 3 types of hookworms.

Ideal for Large Dogs and Puppies
This vet-quality dewormer is safe for puppies 12 weeks or older and large dogs weighing 25.1 to 200 lbs.

Convenient Chewable Tablets
Customers appreciate the chewable tablets for their ease of administration, making it simple to give to dogs without resistance.
9.4

Excellent

Our Rating

9.7
Simple to use

9.3
Flavor

9.3
worth the money
See Today’s Deals & Prices
6

PetArmor
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm, Large Dog Dewormer (Over 25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables
Main highlights

Treats and Controls 7 Worm Species
PetArmor 7 Way Chewable De-Wormer treats and controls 2 types of tapeworms, 2 types of roundworms, and 3 types of hookworms.

Ideal for Large Dogs and Puppies
This vet-quality dewormer is safe for puppies 12 weeks or older and large dogs weighing 25.1 to 200 lbs.

Convenient Chewable Tablets
Customers appreciate the chewable tablets for their ease of administration, making it simple to give to dogs without resistance.
9.3

Excellent

Our Rating

9.7
Simple to use

9.3
Flavor

9.3
worth the money
7

WORM X PLUS

Sentry Worm X Plus 7 Way De-Wormer Chewables for Dogs - Tablets for Medium & Large Dogs (Over 25 lbs) (pyrantel pamoate/praziquantel), 6 Count

20% Off
9.1

Excellent

Our Rating

9.1
Simple to use

8.9
worth the money

8.4
Flavor
8

WORM X PLUS

Sentry Worm X Plus 7 Way De-Wormer Chewables for Dogs - Tablets for Medium & Large Dogs (Over 25 lbs) (pyrantel pamoate/praziquantel), 6 Count

24% Off
8.9

Very Good

Our Rating

9.1
Simple to use

8.9
worth the money

8.4
Flavor
9

Elanco
Elanco Chewable Quad Dewormer for Large Dogs, 45 lbs and over, 2 chewable tablets
Main highlights

Beef-Flavored Chewable Convenience
Easy-to-give beef-flavored tablets make deworming stress-free.

Comprehensive Deworming Solution
Ideal for treating tapeworms, roundworms, hookworms, and whipworms.

Rapid and Effective Results
Praised for quickly eliminating worms, even stubborn cases.
8.8

Very Good

Our Rating

8.9
Simple to use

8.2
worth the money

8.0
Flavor
10

Elanco
Elanco Chewable Quad Dewormer for Large Dogs, 45 lbs and over, 2 chewable tablets

13% Off
Main highlights

Beef-Flavored Chewable Convenience
Easy-to-give beef-flavored tablets make deworming stress-free.

Comprehensive Deworming Solution
Ideal for treating tapeworms, roundworms, hookworms, and whipworms.

Rapid and Effective Results
Praised for quickly eliminating worms, even stubborn cases.
8.7

Very Good

Our Rating

8.9
Simple to use

8.2
worth the money

8.0
Flavor

10 Best dewormer for large dogs of 2026

1

Durvet Triple Wormer for Medium and Large Dogs

9.3

8.9

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

Durvet Triple Wormer for Medium and Large Dogs

9.3

8.9

8.9

3

PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Large Dogs & Puppies (Over 25 lbs), Worm Remover, Puppy Dewormer (Praziquantel & Pyrantel Pamoate), 2 Chewables

9.3

8.9

8.7

4

PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Large Dogs & Puppies (Over 25 lbs), Worm Remover, Puppy Dewormer (Praziquantel & Pyrantel Pamoate), 2 Chewables

9.3

8.9

8.7

5

PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm, Large Dog Dewormer (Over 25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables

9.7

9.3

9.3

6

PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm, Large Dog Dewormer (Over 25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables

9.7

9.3

9.3

7

Sentry Worm X Plus 7 Way De-Wormer Chewables for Dogs - Tablets for Medium & Large Dogs (Over 25 lbs) (pyrantel pamoate/praziquantel), 6 Count

9.1

8.9

8.4

8

Sentry Worm X Plus 7 Way De-Wormer Chewables for Dogs - Tablets for Medium & Large Dogs (Over 25 lbs) (pyrantel pamoate/praziquantel), 6 Count

9.1

8.9

8.4

9

Elanco Chewable Quad Dewormer for Large Dogs, 45 lbs and over, 2 chewable tablets

8.9

8.2

8.0

10

Elanco Chewable Quad Dewormer for Large Dogs, 45 lbs and over, 2 chewable tablets

8.9

8.2

8.0

Sign up and get exclusive special deals