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Dog Dewormers

10 Best Dog Dewormers 2025 in the United States

#1

Winner

9.9 score

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

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

PetArmor

9.9 score

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PetArmor 7 Way De-Wormer is a solid option for dog owners looking to treat their pets for various types of worms, including tapeworms, roundworms, and hookworms. This product is particularly well-suited for large dogs and puppies over 25 pounds, making it ideal for those who own larger breeds. One of its main strengths is the easy-to-administer chewable tablet form, which many dogs tend to accept without fuss. With vet-quality ingredients, it promises effective treatment against seven different species of worms, giving broad-spectrum protection.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Type of Parasite
Effective and convenient, this dewormer controls seven species of worms, including tapeworms, roundworms, and hookworms.
Form of Dewormer
Super easy to administer, and the chewable tablets are a bonus. Highly recommended!
Side Effects
Minimal side effects, with only a bit of sleepiness observed in pets after administration.
#2
9.8 score

Safe-guard (Fenbendazole) Dewormer Liquid 125ml

17%OFF

Safe-guard (Fenbendazole) Dewormer Liquid 125ml

Safeguard

9.8 score

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The Safe-Guard (Fenbendazole) Dewormer Liquid is a solid choice for dog owners looking to combat various internal parasites, including stomach worms and hookworms. One of its main strengths is its broad efficacy against multiple types of parasites, making it versatile for different deworming needs. Additionally, the liquid form is easy to administer, which is particularly beneficial for pet owners dealing with reluctant dogs who may resist pills or tablets.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Type of Parasite
Highly effective dewormer that works fast to clear parasites.
Form of Dewormer
Easy to administer, making it ideal for dogs who resist pills or tablets.
Frequency of Treatment
Convenient for regular use every couple of months, ensuring ongoing protection.
#3
9.5 score

SENTRY HC WORM X PLUS 7 Way De-Wormer (pyrantel pamoate/praziquantel), for Medium and Large Dogs over 25 lbs, 2 Count

SENTRY HC WORM X PLUS 7 Way De-Wormer (pyrantel pamoate/praziquantel), for Medium and Large Dogs over 25 lbs, 2 Count

WORM X PLUS

9.5 score

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The SENTRY HC WORM X PLUS 7 Way De-Wormer is designed for medium and large dogs over 25 pounds. It's a broad-spectrum dewormer that effectively treats two types of tapeworms, two types of roundworms, and three types of hookworms. It contains pyrantel pamoate and praziquantel, common ingredients in veterinary dewormers, and is available over the counter, which is convenient for dog owners.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Form of Dewormer
The chewable tablets are easy to administer, as dogs willingly eat them without needing to be bribed with treats.
Frequency of Treatment
This dewormer worked effectively with just one dose, making it a highly cost-effective solution.

Top 10 Best Dog Dewormers 2025 in the United States

#1

Winner

9.9 score

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PetArmor

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

Type of Parasite: Tapeworm, Roundworm, Hookworm
Age and Weight of Dog: 12 weeks+, over 25 lbs
Form of Dewormer: Chewable tablets
Frequency of Treatment: Varies by climate, activity
Side Effects: Minimal side effects
Veterinary Recommendation: Consult your veterinarian

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Chosen by 1203 this week

#2

9.8 score

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Safeguard

Safe-guard (Fenbendazole) Dewormer Liquid 125ml

Type of Parasite: stomach worms, hookworms
Form of Dewormer: liquid
Veterinary Recommendation: consult a veterinarian

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17% OFF
#3

9.5 score

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WORM X PLUS

SENTRY HC WORM X PLUS 7 Way De-Wormer (pyrantel pamoate/praziquantel), for Medium and Large Dogs over 25 lbs, 2 Count

Type of Parasite: two tapeworms, two roundworms, three hookworms
Age and Weight of Dog: 12 weeks+, over 25 pounds
Form of Dewormer: chewable tablets
Frequency of Treatment: regular treatment recommended
Veterinary Recommendation: consult veterinarian before use

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#4

9.2 score

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Panacur

Panacur C Canine Dewormer (Fenbendazole), 4 Gram, 3 Count (Pack of 1), Red

Type of Parasite: common parasites
Age and Weight of Dog: 6 weeks+, up to 40 lbs
Form of Dewormer: 3 x 4g packets
Frequency of Treatment: 3 consecutive days
Veterinary Recommendation: Consult your vet before starting

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#5

8.9 score

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Elanco

Elanco Chewable Quad Dewormer for Small Dogs, 2-25 lbs, 4 Chewable Tablets, White

Type of Parasite: tapeworms, roundworms, hookworms, whipworms
Age and Weight of Dog: 2 to 25 pounds, 4+ weeks
Form of Dewormer: chewable
Veterinary Recommendation: Consult vet before use

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13% OFF

Related Products

Up to 9% off

#6

8.7 score

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Durvet

Durvet Ivermectin Pour On Dewormer 250mL

Type of Parasite: roundworms, lungworms, grubs, horn flies, lice
Age and Weight of Dog: All Life Stages
Form of Dewormer: liquid
Frequency of Treatment: depends on the parasite
Side Effects: some pets may experience side effects
Veterinary Recommendation: seek veterinary recommendation

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#7

8.4 score

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Chew + Heal Labs

Dog and Cat Dewormer - 4 oz of Wormer Liquid to Paralyze and Expel Roundworms - Kitten and Puppy Dewormer

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#8

8.1 score

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Panacur

Panacur C Canine Dewormer (fenbendazole), 2 gram,White

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#9

7.8 score

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Durvet

DURVET 12-Pack Triple Wormer Tablets for Puppies and Small Dogs

Type of Parasite: tape, hook, roundworms
Age and Weight of Dog: puppies, small dogs
Form of Dewormer: chewable tablets
Veterinary Recommendation: Consult vet before use

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#10

7.5 score

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Durvet

Durvet Triple Wormer for Medium and Large Dogs

Type of Parasite: tapeworms, hookworms, roundworms
Form of Dewormer: Tablet
Veterinary Recommendation: Consult with a veterinarian first

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Buying Guide for the Best Dog Dewormers

Choosing the right dog dewormer is crucial for maintaining your pet's health. Dewormers help eliminate various types of parasites that can cause serious health issues in dogs. When selecting a dewormer, it's important to consider several key specifications to ensure you pick the best fit for your dog's needs. Understanding these specifications will help you make an informed decision and keep your furry friend healthy and happy.
Type of ParasiteDifferent dewormers target different types of parasites such as roundworms, tapeworms, hookworms, and whipworms. It's important to identify which parasite is affecting your dog, as using the wrong dewormer may not be effective. If you're unsure, consult your veterinarian for a diagnosis. For general prevention, broad-spectrum dewormers that target multiple types of parasites can be a good choice.
Age and Weight of DogDewormers come in different formulations based on the age and weight of the dog. Puppies, adult dogs, and senior dogs may require different dosages and formulations. Always check the product label to ensure it is suitable for your dog's age and weight. Using the correct dosage is crucial for effectiveness and safety.
Form of DewormerDewormers are available in various forms such as tablets, chewables, liquids, and topical treatments. The choice of form can depend on your dog's preferences and ease of administration. For example, some dogs may readily take chewable tablets, while others might be more comfortable with a liquid form mixed into their food. Choose a form that you can easily administer to your dog without causing stress.
Frequency of TreatmentSome dewormers require a single dose, while others may need to be administered over several days or on a regular schedule. Consider your ability to follow the treatment regimen when choosing a dewormer. If you have a busy schedule, a single-dose treatment might be more convenient. For ongoing prevention, look for products that offer monthly or quarterly dosing.
Side EffectsAll medications can have potential side effects, and dewormers are no exception. Common side effects may include vomiting, diarrhea, or loss of appetite. It's important to read the product label and consult with your veterinarian about any potential side effects, especially if your dog has pre-existing health conditions. Choose a dewormer with minimal side effects to ensure your dog's comfort and well-being.
Veterinary RecommendationConsulting with your veterinarian is always a good idea when choosing a dewormer. Veterinarians can provide personalized recommendations based on your dog's health history, lifestyle, and specific needs. They can also help you understand the best treatment plan and monitor your dog's response to the dewormer.

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