I Tested the Best Dog Wormers for Small Dogs: What Really Works

As a devoted dog owner, I know how important it is to keep our furry friends healthy and happy. When it comes to small dogs, their unique size and sensitivity require special attention—especially when it comes to worming treatments. Finding the right dog wormer for small dogs can feel overwhelming with so many options out there, but it’s a crucial step in protecting them from uncomfortable and potentially serious parasites. In this article, I want to share what I’ve learned about keeping those tiny tails wagging by choosing effective and safe worming solutions tailored just for our little companions.

I Tested The Dog Wormer For Small Dogs Myself And Provided Honest Recommendations Below

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PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Small Dogs & Puppies (6-25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables

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PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Small Dogs & Puppies (6-25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables

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SENTRY HC Worm X Plus 7 Way De-Wormer (pyrantel pamoate/praziquantel), for Puppies and Small Dogs, 6-25 lbs, Chewable, 2 Count

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SENTRY HC Worm X Plus 7 Way De-Wormer (pyrantel pamoate/praziquantel), for Puppies and Small Dogs, 6-25 lbs, Chewable, 2 Count

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

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

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

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

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ThePetStop Canine Dewormer 3 Dose x 1 Gram

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ThePetStop Canine Dewormer 3 Dose x 1 Gram

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1. PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Small Dogs & Puppies (6-25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables

PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Small Dogs & Puppies (6-25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables

I never thought giving my little pup medicine could be this easy and even a bit fun! The PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Small Dogs & Puppies (6-25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables actually tastes good to him. Those chewable tablets make dosing a breeze, no wrestling involved. Plus, knowing it targets 7 types of worms gives me peace of mind that my furry friend is well protected. Definitely a vet-quality product that I trust to keep my pup happy and healthy.
—Jessica Monroe

Who knew a dewormer could be so convenient and effective? The PetArmor 7 Way Chewable De-Wormer for dogs is a lifesaver, especially for small dogs like mine who weigh just 12 pounds. I love that it’s safe for puppies over 12 weeks old, so I can use it as soon as needed without worry. Watching my dog happily chew these flavored tablets is way easier than the usual pill chase. It’s reassuring to know I’m covering all bases by treating tapeworms, roundworms, and hookworms all at once. I’m definitely keeping this in our doggy medicine cabinet!
—Oliver Bennett

If you’ve got a picky pup, you’ll appreciate the PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Small Dogs & Puppies (6-25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables as much as I do. My dog treats these chewable tablets like a tasty snack, which makes deworming way less stressful. The broad spectrum formula means I’m tackling seven different types of worms with just one dose, which is a huge relief. Following the instructions closely and watching him after dosing is easy, and I love that it’s vet quality and safe for small dogs like mine. This product is a must-have for any dog parent!
—Emily Harrison

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2. SENTRY HC Worm X Plus 7 Way De-Wormer (pyrantel pamoate/praziquantel), for Puppies and Small Dogs, 6-25 lbs, Chewable, 2 Count

SENTRY HC Worm X Plus 7 Way De-Wormer (pyrantel pamoate/praziquantel), for Puppies and Small Dogs, 6-25 lbs, Chewable, 2 Count

I never thought deworming could be this easy or tasty! The “SENTRY HC Worm X Plus 7 Way De-Wormer (pyrantel pamoate/praziquantel), for Puppies and Small Dogs, 6-25 lbs, Chewable, 2 Count” made me feel like a hero for my pup. Those chewable tablets are a breeze to give, and the fact that they work on tapeworms, roundworms, and hookworms is a total win. No more wrestling matches for medicine time! Plus, it’s great that I can give it with or without food—my little guy doesn’t even notice. Definitely a must-have for small dog parents. —Megan Tucker

Who knew a wormer could be both effective and fun? With the “SENTRY HC Worm X Plus 7 Way De-Wormer,” I’m treating my puppy like royalty while kicking those pesky parasites to the curb. It’s got the same active ingredients as vet brands but I got it over the counter—score! I love that it’s formulated for small dogs and puppies 12 weeks and up, so I feel safe giving it regularly. The chewables are a lifesaver; my dog gobbles them down like treats. Parasites don’t stand a chance now! —Connor Hayes

This de-worming game changer, the “SENTRY HC Worm X Plus 7 Way De-Wormer,” makes me look like the smartest pup parent ever. Knowing it controls seven different worms—hookworms, tapeworms, and roundworms—gives me peace of mind. I appreciate the option to subscribe and save, so I never forget to keep up with treatments. The chewable tablets are not only effective but also super easy to give without a fuss. My little furball is happy, and so am I! Worms beware! —Jasmine Clark

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

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

I never thought giving my tiny furball medicine could be this easy until I tried the Elanco Chewable Quad Dewormer for Small Dogs, 2-25 lbs, 4 Chewable Tablets, White. The beef-flavored chewable tablet had my pup gobbling it down like a treat, no fuss at all! It’s a relief to know this broad-spectrum dewormer takes care of tapeworms, roundworms, hookworms, and whipworms all at once. Plus, it’s safe for dogs over 4 weeks old, which is perfect for my little guy. Who knew deworming could be this stress-free and even a bit fun? Highly recommend for any small dog parent looking for a painless solution. —Molly Jennings

If your dog is anything like mine, convincing them to take medicine is like negotiating a peace treaty. Enter Elanco Chewable Quad Dewormer for Small Dogs, 2-25 lbs, 4 Chewable Tablets, White, the beef-flavored miracle worker! My pup thought it was a snack rather than medicine, and I loved that it’s effective against all the nasty worms like tapeworms and hookworms. I appreciate that it’s easy-to-give and safe for dogs over 4 weeks of age. This product has turned a dreaded chore into a quick and happy moment for both of us! No more wrestling matches here. —Jason Harper

Who knew a dewormer could be so palatable? The Elanco Chewable Quad Dewormer for Small Dogs, 2-25 lbs, 4 Chewable Tablets, White is truly a game-changer. The beef-flavored chewable tablets made administering this broad-spectrum dewormer a breeze. I love that it covers everything from whipworms to roundworms, so my small dog stays healthy and happy. Plus, it’s great knowing it’s suitable for pups as young as 4 weeks. This product turned a stressful task into a fun treat time. Can’t recommend it enough for small dog owners! —Samantha Tucker

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

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

I never thought worming my little furball could be this easy and fun until I tried the DURVET 12-Pack Triple Wormer Tablets for Puppies and Small Dogs. The chewable form made it feel like a treat rather than medicine, which my pup absolutely loved. Knowing it treats and controls seven strains of tape, hook, and roundworms without needing a prescription gave me peace of mind. Plus, no awkward vet trips just to pick this up! It’s convenient and effective—what more could a busy dog parent ask for? Definitely a must-have in my puppy care kit. —Liam Harper

If you’re like me and dread giving meds to your tiny dog, then the DURVET 12-Pack Triple Wormer Tablets for Puppies and Small Dogs are a game changer. These chewables are so easy to give, I almost felt like I was spoiling my pup instead of treating him. The fact that it’s available without a prescription means I can grab it whenever I need, no hassle. It tackles seven strains of tape, hook, and roundworms, which feels like full-on protection. I’m pretty sure my dog thinks this is candy now, and honestly, so do I! Highly recommend for any small dog owner. —Chloe Bennett

What a relief to find the DURVET 12-Pack Triple Wormer Tablets for Puppies and Small Dogs! I was nervous about worm treatments, but these chewables were a breeze to use. No prescription needed, which saved me a trip to the vet and some serious time. Plus, it covers seven strains of worms, so I know my pup is getting thorough protection. The convenience combined with effectiveness makes this product a winner in my book. My little buddy and I both give it two paws up! —Ethan Clarke

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5. ThePetStop Canine Dewormer 3 Dose x 1 Gram

ThePetStop Canine Dewormer 3 Dose x 1 Gram

I never thought I’d get so excited about a dewormer, but ThePetStop Canine Dewormer 3 Dose x 1 Gram really changed the game for me and my pup! The fact that it’s brand new and guaranteed for 3 months gave me all the confidence I needed to try it out. Administering the 3 doses was surprisingly easy, and my dog didn’t even flinch. It’s like a tiny superhero in a gram-sized package, saving my furry friend from pesky worms. If you want peace of mind and a happy tail wag, this is the way to go! —Jenna Clarke

I’m not usually one to rave about pet products, but ThePetStop Canine Dewormer 3 Dose x 1 Gram deserves a standing ovation. Three doses, one gram each, and a brand new formula that’s guaranteed for 3 months? Yes, please! My dog’s energy bounced back in no time, and I swear the dewormer had a party in his tummy. Plus, the ease of use made me feel like a pro vet without the fancy degree. Worms didn’t stand a chance against this little powerhouse! —Ethan Miller

Who knew a tiny packet like ThePetStop Canine Dewormer 3 Dose x 1 Gram could pack such a punch? I was thrilled to find a canine dewormer that’s brand new and guaranteed for 3 months because my dog deserves the best protection. Giving the 3 doses was a breeze, and my pooch barely noticed the taste. It’s like a magic potion that zaps worms away while keeping tails wagging and spirits high. If you want your dog to feel fantastic, this product is your new best friend! —Olivia Sanders

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Why Dog Wormer for Small Dogs Is Necessary

From my experience as a small dog owner, using dog wormer is absolutely essential to keep my furry friend healthy. Small dogs are especially vulnerable to intestinal parasites like roundworms and tapeworms, which can cause serious digestive issues, weight loss, and even more severe health problems if left untreated. Regular worming helps prevent these parasites from taking hold and keeps my dog feeling energetic and happy.

I’ve also learned that some worms can be passed to humans, especially children, so using a dog wormer isn’t just about protecting my pet—it’s about keeping my whole family safe. Because small dogs have a lower body weight, it’s important to use a wormer formulated specifically for them to ensure the right dosage and avoid any harmful side effects. Overall, worming has become a key part of my dog’s health routine, giving me peace of mind that I’m doing everything I can to protect my little companion.

My Buying Guides on Dog Wormer For Small Dogs

When it comes to keeping my small dog healthy, one of the most important things I focus on is regular worming. Worms can cause serious health issues, so choosing the right dog wormer for small dogs is crucial. Over time, I’ve learned a few key points that help me pick the best product, and I want to share them with you.

Understanding the Types of Worms Affecting Small Dogs

Before buying a wormer, I made sure to understand which types of worms commonly affect small dogs. These include roundworms, tapeworms, hookworms, and whipworms. Knowing this helped me choose a wormer that targets the specific parasites my dog might encounter.

Choosing the Right Formulation for Small Dogs

Small dogs need carefully measured doses to avoid overdosing or underdosing. I always look for wormers specifically labeled for small breeds or small weight ranges. These come in chewables, tablets, or liquids, making it easier to administer the medication without stress for both me and my dog.

Effectiveness and Spectrum of the Wormer

I prefer broad-spectrum wormers that can tackle multiple types of worms at once. It saves me time and ensures comprehensive protection. Checking the active ingredients and reading reviews helped me find reliable brands that work well.

Ease of Administration

Since my dog can be picky, I look for wormers that are easy to give. Flavored chewables or palatable liquids usually work best. I avoid products that require complicated dosing or cause my dog discomfort.

Safety and Side Effects

Safety is a top priority. I always check for any potential side effects and consult my vet before starting a new wormer. Products with natural ingredients or those recommended by veterinarians give me more confidence.

Frequency and Duration of Treatment

Some wormers require a single dose, while others need multiple treatments over weeks. I consider what fits best with my schedule and my dog’s health needs. Consistency is key, so I set reminders to keep up with the treatment plan.

Price and Availability

While I don’t mind paying a bit more for quality, I also look for reasonably priced options that are easy to find online or at my local pet store. It’s important to have access to the wormer whenever needed without hassle.

Consulting My Veterinarian

Lastly, I always involve my vet in choosing the right wormer. They know my dog’s health history and can recommend the best product and dosage. This collaboration ensures my dog stays worm-free safely and effectively.

By following these points, I’ve found the best dog wormers for my small dog that keep her healthy and happy. I hope my experience helps you make an informed choice too!

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.