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10 Best Dog Wormers 2025 in the United States

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Our Top Picks

#1

Winner

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

Rating
9.9
Chosen by1,388
Type of Worms Treated
Form of Medication
Age and Weight of Dog

Most important from
9229 reviews

Type of Worms Treated
Broad spectrum dewormer that controls 7 species of worms including tapeworm, roundworm, and hookworm.
Form of Medication
Super easy to administer and comes in a convenient 2 count.
Age and Weight of Dog
Worked great on my German shepherd puppy with noticeable results the next day.

The PetArmor 7 Way De-Wormer for Dogs is a versatile and convenient oral treatment for large dogs and puppies over 25 lbs. It effectively treats and controls seven species of worms, including tapeworms, roundworms, and hookworms. The medication comes in chewable tablets, making it easier to administer compared to non-chewable forms. The flavored tablets enhance palatability, which can help ensure your dog takes the full dose without rejection.

Suitable for puppies as young as 12 weeks, this product covers a wide age range and is safe for dogs weighing between 25.1 and 200 lbs, making it ideal for medium to large breeds. Users should monitor their dogs after administration to ensure they consume the full dose and follow label instructions for the best results. It's also recommended to consult a veterinarian for re-treatment or if your dog shows persistent symptoms to rule out other issues or parasites.

Some drawbacks include the limitation to larger dogs and the necessity of multiple tablets for heavier dogs, which could be less convenient. Additionally, while it covers a broad spectrum of worms, it doesn't address all possible internal parasites, so consulting a vet for comprehensive treatment is advisable.

Rating
9.9
Chosen by1,388
Type of Worms Treated
Form of Medication
Age and Weight of Dog

Most important from
9229 reviews

Type of Worms Treated
Broad spectrum dewormer that controls 7 species of worms including tapeworm, roundworm, and hookworm.
Form of Medication
Super easy to administer and comes in a convenient 2 count.
Age and Weight of Dog
Worked great on my German shepherd puppy with noticeable results the next day.
#2

PetArmor Sure Shot Liquid De-Wormer for Dogs and Puppies, Liquid De-Wormer Treats Roundworms & Hookworms in Dogs and Puppies 2 Weeks and Older, For Dogs Under 120 lbs, 2 ounces

Rating
9.8
Type of Worms Treated
Form of Medication
Dosage

Most important from
4327 reviews

Type of Worms Treated
Delivers fast and effective worm removal, providing quick relief for dogs.
Form of Medication
The liquid formula makes dosing simple and hassle-free, even for dogs of varying sizes.
Dosage
The liquid formula makes dosing simple and hassle-free, even for dogs of varying sizes.
Age and Weight of Dog
Reliable protection that supports ongoing parasite control, especially for puppies and adult dogs in high-risk environments.

The PETARMOR Sure Shot 2X is a liquid de-wormer designed to treat common roundworms and hookworms in dogs, effectively addressing these common parasites. It works on 4 types of worms and helps prevent the return of large roundworms in adult dogs. Because it comes in liquid form, dosing is straightforward: you give 1 teaspoon (5 mL) for every 10 pounds of your dog’s weight, making it easy to get the right amount, especially for dogs of different sizes.

It's safe to use on puppies as young as 2 weeks old and can be given to dogs of all breeds and sizes under 120 pounds. For puppies, multiple doses are recommended at specific weeks for thorough protection, and adult dogs in risky environments should be treated monthly. One advantage is its vet-quality assurance and strong customer ratings, suggesting reliability. However, the bottle is only 2 ounces, so larger dogs or multiple dogs might require multiple purchases.

Additionally, it primarily targets roundworms and hookworms, so if your dog has other types of worms, this product may not cover those. PETARMOR Sure Shot 2X offers a convenient and trusted option for routine worm control, especially suited for households with puppies or dogs prone to roundworm and hookworm infections.

Rating
9.8
Type of Worms Treated
Form of Medication
Dosage

Most important from
4327 reviews

Type of Worms Treated
Delivers fast and effective worm removal, providing quick relief for dogs.
Form of Medication
The liquid formula makes dosing simple and hassle-free, even for dogs of varying sizes.
Dosage
The liquid formula makes dosing simple and hassle-free, even for dogs of varying sizes.
Age and Weight of Dog
Reliable protection that supports ongoing parasite control, especially for puppies and adult dogs in high-risk environments.
#3

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

Rating
9.5
Dosage

Most important from
5496 reviews

Dosage
All dogs accepted the treatment without any issues, although the instructions could be clearer about the frequency of administration.

Panacur C Canine Dewormer is a reliable choice for dog owners looking to treat their pets for parasites. It covers a comprehensive range of worms, which is crucial for maintaining your dog's health. The product is designed to be mixed with food, making it relatively easy to administer, although it may require moistening dry food for better mixing. This makes it convenient for owners who feed their dogs dry kibble.

The 3-day treatment schedule is straightforward, with each packet representing a daily dose tailored to the dog's size. There's flexibility in dosing, allowing owners to choose the next higher packet size if their dog falls between weight categories. This adaptability ensures the correct amount is administered without the need for complicated measurements.

Panacur C is safe for dogs aged 6 weeks and older, including pregnant ones, which widens the product's usability across different life stages of dogs. This is beneficial for households with multiple dogs of varying ages, simplifying the deworming routine. However, it is essential to follow specific deworming schedules based on your geographical climate and dog's activity level, which might require additional consultation with a veterinarian.

The package containing three 4-gram packets is lightweight and easy to store. Given its long availability on the market since 2004 and its solid reputation, Panacur C appears to be a well-established product in the deworming category, providing peace of mind to dog owners concerned about parasitic infections.

Rating
9.5
Dosage

Most important from
5496 reviews

Dosage
All dogs accepted the treatment without any issues, although the instructions could be clearer about the frequency of administration.

Buying Guide for the Best Dog Wormers

Choosing the right dog wormer is crucial for maintaining your pet's health and well-being. Worm infestations can lead to serious health issues, so it's important to select a product that effectively targets the specific type of worms your dog may have. When picking a dog wormer, consider the type of worms it treats, the form of the medication, the dosage, and the age and weight of your dog. Always consult with your veterinarian before starting any new treatment to ensure it's safe and appropriate for your pet.
Type of Worms TreatedDifferent wormers target different types of worms, such as roundworms, tapeworms, hookworms, and whipworms. It's important to know which type of worms your dog is infected with or at risk for. Some wormers are broad-spectrum and can treat multiple types of worms, while others are more specific. If you're unsure, a broad-spectrum wormer is often a good choice, but consulting with your vet can provide the best guidance.
Form of MedicationDog wormers come in various forms, including tablets, chewables, liquids, and topical treatments. The form you choose can depend on your dog's preferences and ease of administration. Tablets and chewables are often flavored to make them more palatable, while liquids can be mixed with food. Topical treatments are applied to the skin and can be a good option for dogs that are difficult to medicate orally. Consider your dog's behavior and what form they are most likely to accept.
DosageThe correct dosage of a dog wormer is crucial for its effectiveness and safety. Dosage is typically based on your dog's weight and age. Always follow the manufacturer's instructions and your vet's recommendations. Overdosing can be harmful, while underdosing may not effectively treat the infestation. If your dog is a puppy, senior, or has any health issues, special dosage considerations may be needed.
Age and Weight of DogDifferent wormers are formulated for different age groups and weights. Puppies, adult dogs, and senior dogs may require different treatments. Additionally, the weight of your dog will determine the appropriate dosage. Always check the product label to ensure it is suitable for your dog's age and weight. For growing puppies, you may need to adjust the dosage as they grow, so regular check-ups with your vet are important.

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