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Pets Health

Best Pet Dewormer & Parasite Medications

Updated June 2022
Bottom line
Pros
Cons
Best of the Best
Durvet Broad Spectrum De-Wormer
Durvet
Broad Spectrum De-Wormer
Customer Favorite

An effective dewormer medication that removes worms and parasites in young and adult dogs.

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Customer Favorite
Bottom Line

An effective dewormer medication that removes worms and parasites in young and adult dogs.

Pros

Comes in a pack of 12 chewable tablets. Eliminates and controls 7 strains of hookworms, tapeworms, and roundworms. Includes a dosage guide for dogs of different weights.

Cons

Some dogs do not like the flavor. On the higher end of the price spectrum.

Best Bang for the Buck
Safe-Guard Canine Dewormer
Safe-Guard
Canine Dewormer
Bargain Pick

A hassle-free, granule-based medication that can be conveniently mixed in with food for easy consumption.

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Bargain Pick
Bottom Line

A hassle-free, granule-based medication that can be conveniently mixed in with food for easy consumption.

Pros

Contains active ingredients found in prescription canine dewormers. Suitable for large and small dogs alike. Comes with a dosage guide. Safe for pregnant dogs and puppies over 6 weeks old.

Cons

May not be a suitable option for picky dogs.

SENTRY 7 Way De-Wormer for Medium & Large Dogs
SENTRY
7 Way De-Wormer for Medium & Large Dogs
For Medium & Large Dogs

This dewormer comes in flavored chewables that are palatable and suitable for dogs over 25 pounds.

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For Medium & Large Dogs
Bottom Line

This dewormer comes in flavored chewables that are palatable and suitable for dogs over 25 pounds.

Pros

Treats and controls 2 strains of tapeworms and roundworms, and 3 strains of hookworms. Contains active ingredients present in veterinary brands. Includes a dosing table.

Cons

Some dogs may experience side effects like diarrhea.

Bayer Quad Dewormer for Small Dogs
Bayer
Quad Dewormer for Small Dogs
Best Flavor

A treat-like tablet that is safe for dogs over 4 weeks old, and eliminates 4 different types of worms and parasites.

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Best Flavor
Bottom Line

A treat-like tablet that is safe for dogs over 4 weeks old, and eliminates 4 different types of worms and parasites.

Pros

Comes in beef-flavored chewables that dogs will like. Removes hook, tape, round, and whipworms in a single dose. Suited for dogs between 2 and 25 pounds.

Cons

Dosage and frequency directions are not very comprehensive.

SENTRY 7 Way De-Wormer for Small Dogs
SENTRY
7 Way De-Wormer for Small Dogs
Most Comprehensive

A 7-way dewormer medication that treats a wide range of parasites and is available without a prescription.

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Most Comprehensive
Bottom Line

A 7-way dewormer medication that treats a wide range of parasites and is available without a prescription.

Pros

Contains 2 active deworming ingredients. Treats and controls 6 strains of worms. Comes in a pack of 6 flavored chewables. Best for dogs and puppies between 6 and 25 pounds.

Cons

Some complaints of the product arriving expired.

Why trust BestReviews?
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews 
HOW WE TESTED

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

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First Reviewed
July 11, 2021
30
Models
considered
22
Hours
researched
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Our Top Picks
Durvet
Best of the Best
Durvet
Broad Spectrum De-Wormer
Bottom Line
An effective dewormer medication that removes worms and parasites in young and adult dogs.
Shop Now
Safe-Guard
Best Bang for the Buck
Safe-Guard
Canine Dewormer
Bottom Line
A hassle-free, granule-based medication that can be conveniently mixed in with food for easy consumption.
Shop Now
SENTRY
Top Pick
SENTRY
7 Way De-Wormer for Medium & Large Dogs
Bottom Line
This dewormer comes in flavored chewables that are palatable and suitable for dogs over 25 pounds.
Shop Now
Bayer
Top Pick
Bayer
Quad Dewormer for Small Dogs
Bottom Line
A treat-like tablet that is safe for dogs over 4 weeks old, and eliminates 4 different types of worms and parasites.
Shop Now
SENTRY
Top Pick
SENTRY
7 Way De-Wormer for Small Dogs
Bottom Line
A 7-way dewormer medication that treats a wide range of parasites and is available without a prescription.
Shop Now
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