4.5(617)Amazon rating$8.101,000+ bought last month
Our verdict
A budget-friendly, three-dose canine dewormer from a well-known animal health manufacturer, best used once a vet has confirmed which worms you are treating.
Owners of any size dog who want a low-cost, three-dose deworming course and already have a vet-confirmed diagnosis.
Skip if
You have not identified the parasite yet, or you need a liquid or a product labeled for one specific worm type.
Form Mat
Benefits Comprehensive Parasite Treatment With Minimal Chemical Exposure
Breed size All
Weight 0.02 Kilograms
Priced 76% below the category median ($33.99 across 41 tracked models)
Our scorecard
4.5/5overall
Owner rating4.5/5
4.5 average across 617 owner ratings
Popularity2.9/5
617 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog food and health supplements we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
ThePetStop Canine Dewormer comes as a set of three doses, with one gram in each dose. It is listed for all breed sizes, and it is manufactured by Merck Animal Health, a name many owners recognize from the veterinary aisle. At around 8 dollars, it is one of the more affordable deworming options on this list.
The listing does not name a specific active ingredient, so we are not going to guess at one. What matters most before you buy is knowing which parasite you are dealing with. Dewormers target specific worms, and the wrong product simply will not work, so a quick stool test and a conversation with your veterinarian is the smart first step.
Pros
Three separate doses in one package for a full deworming course
Made by Merck Animal Health, an established animal health manufacturer
Low price point compared with many other dewormers
Labeled for all breed sizes
Cons
The listing does not state an active ingredient, so you cannot match it to a specific worm on your own
Parasite type should be diagnosed by a vet, and dewormers target specific worms, so follow-up may be needed
Specifications
Form
Mat
Benefits
Comprehensive Parasite Treatment With Minimal Chemical Exposure
Breed size
All
Weight
0.02 Kilograms
Performance notes
Each package includes three doses at one gram each, which supports a multi-dose course rather than a single treatment. Because the details here do not spell out dosing by weight, follow the instructions printed on the packaging and confirm the amount and schedule with your veterinarian, especially for very small or very large dogs.
What buyers say
Feedback is generally positive, with a 4.5 star average across 617 ratings. That is a solid sample size for a dog wormer, and it suggests most buyers were satisfied, though individual results always depend on the parasite and the dog.
Each package contains three doses, with one gram per dose. That gives you enough for a multi-dose course. Follow the packaging directions for timing, and always confirm the schedule with your veterinarian.
Does this treat every kind of worm?
No dewormer treats every parasite, and this listing does not name a specific active ingredient. The right product depends on which worm your dog has. Ask your vet to confirm the parasite through a stool test before you choose a treatment.
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