We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Dewormers For Puppies

From leading brands and best sellers available on the web.
By clicking on a link to a third party's website, log data is shared with that third party.

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)

36%OFF

Fast Delivery
10.0
1 199 bought in past month
#2
Value for Money
Nexgard Sp
Nexgard

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

36%OFF

Fast Delivery
9.7
1 097 bought in past month
Shipping from Amazon's AU regional warehouses
#3
Nexgard, F
Nexgard

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

Fast Delivery
8.2
995 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)

26%OFF

Fast Delivery
8.2
893 bought in past month
#5
Nexgard Sp
Nexgard

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

31%OFF

Fast Delivery
8.2
791 bought in past month
#6
Intercepto
Interceptor

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

30%OFF

Fast Delivery
7.6
689 bought in past month
#7
INTERCEPTO
Interceptor

INTERCEPTOR SMALL DOG GREEN 6 CHEWS

33%OFF

Fast Delivery
7.3
587 bought in past month
#8
Milbemax A
Milbemax

Milbemax All Wormer For Small Dogs 50 Pack

Fast Delivery
7.3
485 bought in past month
#9
Advocate F
Advocate

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

47%OFF

Fast Delivery
7.0
383 bought in past month
#10
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

40%OFF

Fast Delivery
7.0
281 bought in past month

More great picks just for you

Intercepto
Interceptor

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

19%OFF

Fast Delivery
179 bought in past month
Nexgard Sp
Generic

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

Fast Delivery
77 bought in past month
Intercepto
Interceptor

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

17%OFF

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
HEARTGARD
Nexgard

HEARTGARD PLUS BLUE 6 (0-11KG)

Fast Delivery
Sentinel S
Sentinel

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

Fast Delivery
Intercepto
Interceptor

Interceptor™ Spectrum Heartworm and Worms for Dogs 11-22kg - 3 Pack

33%OFF

Fast Delivery
Explore other best-rated products in this category
Drontal Al
Drontal

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

Fast Delivery
PARAGARD D
Nexgard

PARAGARD DOG ALLWORMER 5-10 KG 4'S (GREEN)

Fast Delivery
Drontal Al
Drontal

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

Fast Delivery

Our Top Picks

#1

Winner

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

36%OFF

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

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.

View Product
#2

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

36%OFF

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

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.

View Product
#3

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

Nexgard, Flea, Tick & Worming Monthly Chew, Spectra, Dog, 2-3.5kg, 6pkNexgard
amazon-logoView Product

Nexgard Spectra is a monthly chew designed for small dogs weighing between 2 and 3.5 kg, making it suitable for young puppies in that weight range. It not only helps prevent heartworm disease but also treats and controls fleas, ticks, and several common intestinal worms such as roundworms, hookworms, whipworms, and flea tapeworms. This broad coverage is a strong point if you want a single product that handles multiple parasite risks.

The chewable form usually makes administration easier and more convenient for owners compared to pills or liquid treatments. While the product is effective against a range of parasites, the exact dosing frequency is monthly, which fits well with typical veterinary recommendations for parasite prevention in puppies. Safety-wise, Nexgard is generally well tolerated, but as with any medication, some puppies might experience side effects or have special health considerations, so it's best to consult a vet before starting treatment.

One downside is that the product is specifically sized for smaller dogs, so larger puppies would need a different strength. If your puppy fits the weight range, Nexgard Spectra offers a comprehensive and user-friendly option for protecting against multiple worms and external parasites with the convenience of a tasty monthly chew.

View Product

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.