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10 Best Dewormers For Puppies

From leading brands and best sellers available on the web.

45,000 reviews analyzed

#1
Best Choice
Simparica
Simparica Trio

Simparica Trio Flea, Tick and Worming Chews for Dogs 5.1-10 kg, Orange (Pack of 6)

35%OFF

Fast Delivery
10.0
1 467 bought in past month
#2
Value for Money
Nexgard Sp
Nexgard

Nexgard Spectra Chewables for Dogs 3.6-7.5 kg (Pack of 3)

Fast Delivery
9.1
1 365 bought in past month
Shipping from Amazon's AU regional warehouses
#3
Nexgard Sp
Nexgard

Nexgard Spectra Chewables for Dogs 30.1-60 kg (Pack of 3)

Fast Delivery
8.5
1 263 bought in past month
#4
Simparica
Simparica Trio

Simparica Trio Flea, Tick and Worming Chews for Dogs 2.6-5 kg, Purple (Pack of 3)

27%OFF

Fast Delivery
8.5
1 161 bought in past month
#5
Sentinel S
Sentinel

Sentinel Spectrum Flea and Worming Chewable Tablets for Small Dog 4 - 11 kg, Green (Pack of 6)

36%OFF

Fast Delivery
8.2
1 059 bought in past month
#6
Nexgard, F
Nexgard

Nexgard, Flea, Tick & Worming Monthly Chew, Spectra, Dog, 2-3.5kg, 6pk

Fast Delivery
7.9
957 bought in past month
#7
Sentinel S
Generic

Sentinel Spectrum Tasty Chews for Medium Dogs 11 to 22Kg Yellow 6 Chews

Fast Delivery
7.9
855 bought in past month
#8
Credelio P
Credelio

Credelio Plus Dog Flea and Tick Treatment, Six Pack, Ticks, Fleas, Mites, Heartworm & Worms Parasite Protection, in The Smallest Monthly Chewable Tablet for Dogs > 2.8-5.5 kg, 6 Pack

33%OFF

Fast Delivery
7.6
753 bought in past month
#9
Advocate F
Advocate

Advocate Flea, Heartworm and Worm Control for Medium Dogs, Aqua, 3 Pack

35%OFF

Fast Delivery
7.3
651 bought in past month
#10
Intercepto
Interceptor

Interceptor™ Spectrum Heartworm & Worms for Dogs 22 - 45kg - 6 Pack

21%OFF

Fast Delivery
7.0
549 bought in past month

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Drontal Al
Drontal

Drontal Allwormer Chews for Dogs 10-35kg, 2 Pack, 2 chews

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447 bought in past month
INTERCEPTO
Interceptor

INTERCEPTOR SMALL DOG GREEN 6 CHEWS

30%OFF

Fast Delivery
345 bought in past month
Sentinel S
Generic

Sentinel Spectrum Tasty Chews for Small Dogs 4 to 11Kg Green 6 Chews

Fast Delivery
243 bought in past month
Intercepto
Interceptor

Interceptor Spectrum Chewable Wormer - Medium 11-22kg - 6 Pack

14%OFF

Fast Delivery
141 bought in past month
Intercepto
Interceptor

Interceptor Spectrum Heartworm & Worms for Dogs 11 - 22kg - 6 Pack

8%OFF

Fast Delivery
39 bought in past month
HEARTGARD
Nexgard

HEARTGARD PLUS BLUE 6 (0-11KG)

21%OFF

Fast Delivery
Milbemax A
Milbemax

Milbemax All Wormer For Small Dogs 50 Pack

Fast Delivery
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Nexgard Sp
Generic

Nexgard Spectra for Small Dogs 3.6 to 7.5 Kg Yellow 3 Chews

Fast Delivery
Bob Martin
Bob Martin

Bob Martin Worming Tablets for Dogs - Effective Worming Treatment for Puppies & Small Dogs (12 Weeks and Older). Kills 5 Most Common Worms in 1 Dose. Liver Flavored Tablets

Fast Delivery
Drontal Al
Drontal

Drontal Allwormer Chews for Dogs 3-10kg, 5 Pack, 5 chews

10%OFF

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Our Top Picks

#1

Winner

Simparica Trio Flea, Tick and Worming Chews for Dogs 5.1-10 kg, Orange (Pack of 6)

35%OFF

Simparica Trio Flea, Tick and Worming Chews for Dogs 5.1-10 kg, Orange (Pack of 6)Simparica Trio
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Simparica Trio is a chewable tablet that targets hookworms and roundworms while also protecting dogs from fleas and ticks. The tasty liver flavor makes it easier to give to dogs who dislike pills. It’s designed for dogs weighing between 5.1 to 10 kg and is generally labeled for adults, so it may not be suitable for very young puppies or smaller breeds without vet advice.

The product works quickly to kill fleas before they can lay eggs and helps control flea allergy dermatitis, addressing multiple common issues in one treatment. Since the pack is labeled for adult dogs, it might not be the best choice if you specifically need a dewormer formulated exclusively for puppies or very young dogs. As with any medication, monitoring your dog after administration is recommended.

This product is ideal if you want a combined flea, tick, and worm treatment for medium-sized adult dogs, but for younger or smaller puppies, checking with a vet first is a wise step.

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#2

Nexgard Spectra Chewables for Dogs 3.6-7.5 kg (Pack of 3)

Nexgard Spectra Chewables for Dogs 3.6-7.5 kg (Pack of 3)Nexgard
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Nexgard Spectra Chewables are designed to treat and control common worms in puppies, including roundworms, hookworms, and whipworms. It also helps prevent flea tapeworm infestations and heartworm disease, making it a versatile choice for comprehensive parasite protection. The chewable form is easy to give and usually well accepted by dogs, which helps with regular monthly dosing. This product is suitable for dogs weighing between 3.6 and 7.5 kg, fitting small to medium-sized puppies within that weight range. The active ingredients, Afoxolaner and Milbemycin Oxime, are effective against a broad range of parasites and have a good safety record when used as directed.

An added benefit is that it rapidly kills fleas, providing extra protection that many dewormers do not offer. It is important to consult a veterinarian before use, especially for very young puppies, to ensure suitability. As with any medication, some dogs may experience mild side effects like upset stomach or tiredness, so monitoring is advised during treatment.

With monthly dosing, Nexgard Spectra helps maintain parasite control conveniently without the need for frequent treatments. This product suits puppy owners looking for a combined solution for worms, fleas, and heartworms with easy administration, while emphasizing the importance of veterinary guidance to confirm its appropriateness for your puppy's age and health.

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Buying Guide for the Best Dewormers For Puppies

Choosing the right dewormer for your puppy is important for ensuring their healthy development. Puppies are especially susceptible to worms, so getting an effective and safe treatment is crucial. When selecting a dewormer, it's important to consider the type of worms it targets, the age and size of your puppy, and administration method. Read the labels carefully, consult your vet if in doubt, and always follow the proper dosage instructions for optimal results and safety.
Type of Worms TargetedThis refers to the specific parasites the dewormer is designed to eliminate, like roundworms, hookworms, tapeworms, and whipworms. Not all dewormers cover all types, so it's important because different puppies can be infected with different worms. Some products are broad-spectrum (treating multiple worms), while others focus on one or two. If your vet hasn't identified the type, choosing a broad-spectrum is a safe option. If you know what your puppy has, a targeted dewormer might be better.
Puppy Age and Weight SuitabilityThis spec shows the minimum age and weight a puppy must be for the dewormer to be safe. It's vital because puppies have sensitive systems, and giving them a dewormer meant for older or larger dogs can be harmful. Dewormers often have different formulas or doses for puppies under a certain age or weight. Always check the product label and pick one that matches your puppy’s current stats to ensure safety and effectiveness.
Administration MethodDewormers come as liquids, tablets, chewables, or pastes. This spec matters for ease of giving the medicine—some puppies might resist certain forms. If your puppy is fussy or very young, a liquid or paste might be easier to administer, while chewables can be convenient for older puppies that like treats. Selecting a method that matches your puppy's temperament and your ability to give medicine will make the process smoother.
Frequency and DosageThis indicates how often and how much of the dewormer should be given. Some treatments are single-dose, while others need to be repeated over days or weeks. The importance lies in ensuring the worm lifecycle is completely interrupted. Puppies often need deworming at certain intervals, especially in their early months. Follow your vet’s advice or the manufacturer’s recommendations for your puppy’s age and weight, and never skip a dose or change the schedule without professional guidance.
Safety and Side EffectsSafety refers to the potential for negative reactions to the dewormer. Some products are gentler, especially for very young puppies, while others can sometimes cause mild digestive upset. It’s important because a sensitive puppy may need a mild formula. Start by monitoring your puppy after giving a new dewormer, and pick one recommended for puppies if yours is on the younger side or has had issues previously.