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Best Dog Dewormers: Top 5 Picks to Keep Your Canine Companion Healthy (2024)

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best dog dewormersThink of your dog’s health as a fortress, and you will do everything you can to defend it. Worms can silently attack your canine companion’s body and may threaten their health. That is why choosing the best dog dewormers might become very important.

In this guide, we are going to provide you with information on the top 5 picks that will help in keeping your furry friend healthy. You’ll learn about the different types of worms, the benefits of deworming, and how to pick the right product for your dog.

Safeguard your dog’s freedom and vigor with practical strategies for deworming.

Key Takeaways

  • Worms are like uninvited houseguests in your dog’s body – they overstay their welcome and wreak havoc. Keep an eye out for telltale signs like unexplained weight loss, a dull coat, or the dreaded "spaghetti in the poop" situation.
  • Deworming isn’t just a "nice to have" – it’s as essential as your morning coffee. It keeps your furry friend healthy and prevents these pesky parasites from throwing a party in your home (and trust me, you don’t want to be on that guest list).
  • Choosing a dewormer is like picking the right superhero for the job. Consider your dog’s age, size, and the type of worms you’re dealing with. Remember, one size doesn’t fit all in the world of worm-busting!
  • While natural remedies might sound tempting (who doesn’t love a good DIY?), when it comes to dewormers, stick to the vet-approved stuff. It’s like choosing between a water gun and a fire extinguisher when your house is on fire – go with the proven solution!

Understanding Worms in Dogs

Understanding Worms in Dogs
Knowing the type of worms that can infect your dog will enrich strategies for prevention and treatment. These common parasites include roundworms, tapeworms, hookworms, and whipworms. They cause a defined set of symptoms: weight loss, diarrhea, vomiting, and a dull coat.

Types of Worms

You will encounter many worms that can further infest your furry dog. The most common culprits include tapeworms, roundworms, hookworms, whipworms, and heartworms. Each has a unique lifecycle stage and pre-selected habitat in your dog’s body. Knowing about such parasites is essential for effectively preventing and treating dog dewormers.

  • Wriggling tapeworm segments in your pup’s poop? Yikes!

Invisible hookworms robbing your dog of its blood? Not on our watch!

  • Heartworms silently invading your best friend’s heart? Time to act!
  • Roundworm eggs lurking in the grass? Let’s break the cycle!

Signs and Symptoms

Now, since you already know the types of worms, it’s necessary to identify their symptoms. Monitor unexplained weight loss, bloating of the belly, or a dull coat.

Your furry friend might experience diarrhea, vomiting, or even lethargy. In more severe cases, they may even pass worms in their urine or stool, or you might see worms moving near their rear end.

Don’t turn a blind eye to these signs, because diagnosis and early treatment with dog dewormers are essential for your puppy’s good health.

Why Deworming is Essential for Dogs

Why Deworming is Essential for Dogs
Had your dog dewormed, it offers him the most essential health benefits by protecting him from parasites that might trigger weight loss and anemia, among many other serious problems. Additionally, regular deworming would also protect you and other pets in the house from contracting worms.

Health Benefits

Deworming your dog isn’t a ritual. It’s essential for their health and wellness. If regularly administered, an effective dewormer will help keep these unwanted guests—parasites—to a minimum and save your pet from much damage.

Following the recommended frequency of deworming maintains optimum control over these parasites and prevents possible health hazards.

Although some natural remedies are available, the most effective dog worm treatment for keeping your canine companion in tip-top condition is still veterinarian-approved medicine-based dog dewormer medication.

Prevention of Transmission

Deworming is crucial for your pet’s health and prevents the spread of worms to other pets and humans.

Dogs can pick up worms through contaminated feces, eating grass, and even nose-picking. These parasites lay eggs that quickly spread.

Regular deworming, whether oral or topical, breaks this cycle.

Don’t forget to schedule periodic checks with your vet to assess the efficacy of pet dewormers by submitting fecal samples.

5 Best Dog Dewormers

You’ll find several effective options for deworming your dog, including PetArmor 7 Way DeWormer, Fenbendazole Canine Dewormer, Sentry HC Worm X Plus, Durvet 2X Liquid Wormer, and Elanco Chewable Quad Dewormer. These products offer various formulations and active ingredients to target different types of worms, ensuring you can choose the most suitable option for your canine companion’s specific needs.

1. PetArmor 7 Way DeWormer for Dogs

PetArmor 7 Way De-Wormer forView On Amazon
PetArmor 7 Way DeWormer is a powerhouse in the fight against canine parasites. It tackles seven different worm species with ease.

You’ll love that it offers vet-quality protection without breaking the bank. These chewable tablets are a breeze to administer, perfect for small dogs and puppies 12 weeks or older weighing 6 to 25 pounds.

Made in the USA and recommended by vets, it’s a trustworthy choice for keeping your furry friend worm-free.

Best For: Small dogs and puppies 12 weeks or older weighing 6 to 25 pounds.

  • Treats and controls 7 species of worms
  • Vet-quality protection without the expense of a vet visit
  • Easy and convenient chewable tablets
  • Deworming schedules may vary depending on the climate and activity of your dog
  • Keep out of reach of children
  • Store in a cool, dry place

2. Fenbendazole Canine Dewormer

Safe-Guard (fenbendazole) Canine Dewormer forView On Amazon
Fenbendazole Canine Dewormer is a powerhouse against those pesky intestinal worms. It’s like a superhero for your furry friend, tackling roundworms, hookworms, whipworms, and even some tapeworms.

Safe for puppies as young as six weeks, this dewormer’s got your back. It’s a breeze to administer, too – just mix it with your pup’s favorite chow.

With Fenbendazole, you’re not just treating worms; you’re giving your four-legged pal a ticket to a healthier, happier life.

Best For: Dogs and puppies 6 weeks of age and older who need to treat or control intestinal worms.

  • Safe for puppies, debilitated dogs, and pregnant females
  • Easy to administer by mixing with food
  • Treats a wide range of intestinal worms, including roundworms, hookworms, whipworms, and tapeworms
  • May not be effective against all types of tapeworms
  • Some dogs may experience side effects such as vomiting or diarrhea
  • Not suitable for use in cats

3. Sentry HC Worm X Plus De Wormer

Sentry HC Worm X Plus De Wormer is a powerhouse against pesky parasites. You’ll appreciate its broad-spectrum action, tackling two types of tapeworms, two types of roundworms, and three types of hookworms.

It’s a breeze to administer, coming in chewable tablets that’ll have your furry friend wagging their tail. Suitable for medium to large dogs over 25 lbs and 12 weeks old, you can give it with or without food.

The best part? It’s available over-the-counter, so you can keep your pup protected without a vet visit. Consider subscribing for regular treatments to keep those worms at bay.

Best For: Medium to large dogs over 25 lbs and 12 weeks+

  • Broad spectrum dewormer
  • Available over-the-counter
  • Easy to administer
  • Not suitable for small dogs or puppies under 12 weeks old
  • Requires multiple treatments for effective results
  • May cause side effects such as vomiting or diarrhea

4. Durvet 2X Liquid Wormer

Durvet 2X Liquid Wormer, 2-OunceView On Amazon
Durvet 2X Liquid Wormer packs a powerful punch against those pesky parasites. This double-strength formula effectively eliminates large roundworms and hookworms in puppies, adult dogs, and even nursing mothers.

You’ll love how easy it is to administer – no need to withhold food beforehand. Plus, its palatable flavor means your furry friend won’t turn up their nose at medicine time.

Safe for puppies as young as two weeks old, this wormer is a versatile option for your canine family.

With its affordable price point and generous 2-ounce size, you’re getting a bang for your buck in parasite protection.

Best For: Puppies, adult dogs, and lactating dogs experiencing worm infestation.

  • Double strength formula effectively removes large roundworms and hookworms
  • Palatable flavor that dogs love
  • Safe to use on puppies as young as two weeks old
  • Instructions only provide dosages per every 10lbs, making it difficult to determine the correct dosage for very young puppies.
  • May not be suitable for dogs with sensitive stomachs or those taking other medications.
  • Not effective against all types of worms.

5. Elanco Chewable Quad Dewormer Large Dog

Elanco Chewable Quad Dewormer forView On Amazon
Elanco’s Chewable Quad Dewormer for large dogs packs a powerful punch against intestinal parasites. This beef-flavored tablet offers broad-spectrum protection, targeting tapeworms, roundworms, hookworms, and whipworms in a single dose. It’s suitable for dogs over 4 weeks old, making it a versatile option for your furry friend.

You’ll appreciate its easy administration – no messy liquids or struggling with pills.

Best For: Large dogs over 4 weeks of age facing intestinal parasite issues.

  • Beef-flavored chewable tablet for easy administration
  • Broad-spectrum protection against tapeworms, roundworms, hookworms, and whipworms
  • Single dose treatment for effective parasite control
  • May not be suitable for dogs with certain health conditions
  • Requires additional steps to prevent reinfection
  • May have potential side effects such as vomiting or diarrhea

How to Choose the Right Dewormer

How to Choose the Right Dewormer
Considering the right dewormer for your dog, there are three significant things: the active ingredients, the age and size of your dog, and the method of administration. These factors combine to help you pick a dewormer that will be most effective against the specific type of parasites involved but, at the same time not dangerous for your dog.

Active Ingredients

Now that you’ve chosen a dewormer, let’s dig into the active ingredients. These are the real heroes in your dog’s battle against parasites.

Look for broad-spectrum efficacy to target multiple worm types. Praziquantel, found in Drontal Plus, is a powerhouse against tapeworms.

Consider resistance to dewormers and duration of protection when selecting.

Dog’s Age and Size

In choosing a dewormer, consider the age and size of your canine friend. Puppies and adult dogs have very different deworming needs, and the dosage is usually weight-based. Consider:

  1. Puppies Need More Frequent Deworming
  2. Adult canines generally need less frequently
  3. Almost all over the counter wormers are dosed according to weight
  4. Certain ingredients may be inappropriate for very young or senior dogs.

It is always best to contact your veterinarian for the ideal deworming schedule for your pet.

Administration Method

When choosing a dewormer, consider the administration method that suits you and your dog best. There are various options available, each with its own pros and cons. Here’s a quick comparison:

Method Pros Cons
Oral Easy to administer May cause vomiting
Injection Fast-acting Requires vet visit
Topical Convenient Can be messy

Consider your dog’s temperament and your schedule when selecting the most suitable administration method for your furry friend’s deworming needs.

Deworming Schedule for Dogs

Deworming Schedule for Dogs
Your dog’s deworming schedule depends on their age and risk factors. For puppies, you’ll need to deworm every 2-3 weeks until they’re 12 weeks old, then monthly until 6 months; adult dogs typically require deworming 2-4 times a year, but your vet can recommend a specific schedule based on your dog’s lifestyle and exposure risks.


The considerations while choosing a dewormer for your puppy are its age and size. Puppies less than six weeks require special care. Deworming at two weeks of age must be followed up every two weeks until they’re weaned.

If you have a pet puppy that’s of a toy breed, then talk to your vet regarding the best options for it.

Though natural methods of deworming have been in vogue for some time, they can never substitute the efficiency of commercial dewormers. With a good quality dewormer recommended by your vet, you can quickly get rid of roundworms and other worms, too, and safely address different parasites and their infestations.

Adult Dogs

As your puppy grows into an adult dog, deworming frequency typically decreases. For most adult dogs, you’ll need to deworm every 3-6 months. However, factors like lifestyle and environment can affect this schedule. Consider these points:

  • Deworming frequency may increase for dogs with higher exposure risk
  • Rotate dewormers to prevent resistance
  • Balance dewormer cost with effectiveness
  • Natural deworming methods aren’t as reliable as veterinary products

Always consult your vet to tailor a deworming plan that suits your furry friend’s needs.

Administering Dewormers Safely

Administering Dewormers Safely
When administering dewormers to your dog, always follow the dosage guidelines provided by the manufacturer or your veterinarian. Be aware of potential side effects, such as mild gastrointestinal upset, and contact your vet if you notice any severe or persistent reactions.

Dosage Guidelines

Always give the dose recommended on the product label when giving dewormers. Most of them are indicated by weight, so you must first know that for your dog. Breed and health status are factored into some medications as well.

Be accurate in dosing levels for safety and effectiveness—don’t guess; measure cautiously.

If unsure, consult with your vet; they can provide all the individual advice necessary to ensure your furry friend gets just the right amount.

Potential Side Effects

While dewormers are relatively safe, one must consider their side effects. Your dog may develop mild symptoms of vomiting, diarrhea, or loss of appetite. Some severe reactions can occur in sporadic cases.

All safety measures must be followed, and the possibility of risks and drug interactions must be discussed with the vet.

Some dewormers have firm contraindications for pregnant or nursing dogs, so it’s very important that your veterinarian gets the complete medical history of your pet before treatment.

Natural Deworming Methods: Do They Work?

Natural Deworming Methods: Do They Work
Now that you know about safely administering dewormers, you’re probably wondering about natural alternatives. Of course, everyone would like to resort to concocted recipes directly from the kitchen counter to rid the dog of unwanted critters or parasites; however, the concerns of effectiveness and safety can’t be pushed aside.

Now, some of the more popular natural dewormers, those appealing to the chemical-free thinking pet owners, would be pumpkin seeds and diatomaceous earth. Compared with medications approved by the FDA, these aren’t that successful. More specifically, while some are mildly effective with their benefits, they’re rarely potent enough to kill off a heavy worm infestation.

Another concern is safety. In contrast with regulated medications, natural dewormers aren’t meticulously tested for their unwanted side effects or interactions. One is thus largely uninformed about what to expect in the long run. What may appear mild could be a potential unexpected danger to the furry friend.

When it comes to your dog’s health, proven, veterinarian-recommended treatments are always the best route.

Frequently Asked Questions (FAQs)

What dewormer do most vets use?

Most vets commonly use broad-spectrum dewormers like pyrantel pamoate, praziquantel, or fenbendazole. You’ll find these ingredients in popular prescription products such as Drontal Plus or Panacur. They’re effective against multiple types of intestinal worms in dogs.

What do vets recommend for worming dogs?

Vets typically recommend broad-spectrum dewormers like pyrantel pamoate, fenbendazole, or praziquantel. These ingredients are found in prescription products or vet-approved over-the-counter medications. Always consult your vet for the best deworming schedule that fits your dog’s needs and lifestyle.

What are the most effective dewormers?

Like a shield against invisible invaders, the most effective dewormers pack a powerful punch. You’ll want broad-spectrum options like Drontal Plus or Panacur. They’re vet-recommended, FDA-approved, and target multiple worm types with high efficacy rates.

Can I deworm my dog without going to the vet?

You can deworm your dog at home using over-the-counter medications. However, it’s always critical to consult with your vet first for a proper diagnosis and dosage. They’ll make sure you use the right product for your dog’s specific needs.

Can dog dewormers be used on other pets?

Ever wonder about using dog dewormers on other pets? It’s not recommended. Dog dewormers are formulated specifically for canines. You’ll need to consult your vet for appropriate deworming treatments for other animals, as their parasites and dosages differ.

How long do dewormers remain effective after administration?

You’ll typically find they remain effective for 2-4 weeks after administration, but again, all of this depends upon the product and parasites being targeted. Regular treatments, as your vet recommends, ensure ongoing protection against reinfection.

Are there any breed-specific considerations for deworming?

Even though most deworming medications are effective, regardless of breed, you’ll have to keep in mind the size, age, and general health status of your dog. Some breeds may be more sensitive to some medications than others; therefore, consult your veterinarian for specific recommendations.

Can dewormers interfere with other medications or supplements?

Yes, dewormers can interact with other medications or supplements your dog may take. It’s essential to let your vet know about all the treatments your pup is getting. They’ll adjust the deworming plan to keep the administration safe and effective.

Are there environmental precautions after deworming a dog?

After deworming, you’ll want to take some precautions. Clean up your dog’s feces promptly and dispose of it properly. Disinfect areas where your pup eliminates. Wash bedding and toys in hot water to prevent reinfection.


Shield your fur friend from the attack of harmful parasites. Of great importance is choosing the best dog dewormers for maintaining proper health and avoiding the multiplication of worms.

One will be well-equipped to keep their canine companion healthy if they can understand the different types of worms, recognize symptoms, and follow appropriate deworming schedules.

Remember to consult with your veterinarian to get personalized advice on selecting dewormers and administering those that are right for your pet.

Ensure your dog is happy, healthy, and worm-free with the proper knowledge and products.

Avatar for Mutasim Sweileh

Mutasim Sweileh

Mutasim is the founder and editor-in-chief with a team of qualified veterinarians, their goal? Simple. Break the jargon and help you make the right decisions for your furry four-legged friends.