US
Panacur

Panacur C Canine Dewormer

  • Dewormer
  • 1
  • Other
  • Red
4.7/ 5 on Amazon6,000Amazon ratings5,000+bought last month4.6ProductDome score
  • Better rated than 71%
  • More reviewed than 88%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a three day, food mixed dewormer course sized to a roughly 40 pound dog

A standard fenbendazole dewormer course dosed by weight over three days, straightforward for owners comfortable mixing medicated powder into food.

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ProductDome scorecard

How it ranks among the 42 dewormers we track

4.6/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 6,000 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 289 ratings4.7

6,000 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

5,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 42 dewormers we track - how the scorecard works · full dewormers data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Panacur C is a fenbendazole based dewormer for dogs, sold as three 4 gram packets that together treat a dog up to about 40 pounds over a three day course. Each daily dose is mixed into the dog's regular food.

Dosing is weight based and mixed with food rather than given as a single one time tablet, with the same daily amount repeated for three consecutive days, and Virbac notes dry food may need to be moistened to help the powder mix in evenly. The product is labeled for parasites broadly and for all ages of dog rather than a puppy specific or adult specific formula.

  • Fenbendazole active ingredient
  • Three 4 gram packets, one per day for 3 days
  • Treats up to 40 lbs per pack
  • Mixes into regular dog food

Who it's for

Fits dog owners treating parasites who want a food mixed, three day dosing course rather than a single pill. Owners of dogs well over 40 pounds will need to size the packet count to their dog's weight rather than relying on a single 3 pack.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Mixes into regular food, no separate pilling required
  • Weight based dosing sized to a 40 lb dog per 3 pack
  • Labeled for all ages
What to check first
  • Requires three consecutive daily doses, not a one time treatment
  • Dogs heavier than 40 lbs will need additional packets beyond this pack

Performance notes

The fenbendazole dose is split across three consecutive days mixed into food rather than given as one dose, and moistening dry kibble is recommended to help the medicated powder distribute through the meal.

Specifications

BrandPanacur
Model446700-C
Dimensions & fit
Item Weight0.6 ounces
Item Package Dimensions L X W X H3.7 × 3.5 × 0.7 inches
Item Dimensions Lxwxh0.5 × 3.5 × 4 inches
Size3 count
Capacity & performance
Age Range Descriptionall ages
Construction & materials
MaterialOther
ColorRed
Included components
Included ComponentsPanacur C Canine Dewormer (3 x 4-gram packets treats 40 lbs.)
Warranty & support
Warranty DescriptionNone
Other details
Number Of Items1
Target Audience KeywordDogs
Customer Reviews{'ratings_count': '6,090', 'stars': '4.7'}
Model NamePanacur C, 4gm
Specific Uses For ProductParasites
DirectionsMix the daily dose with a small amount of your dog’s usual food. Your dog should eat all of the medicated food. If feeding dry dog food, it may need to be moistened to aid mixing. Repeat the daily dose for 3 days in a row
AsinB000296N7S
ManufacturerPanacur
Date First AvailableJuly 15, 2004
Item Model Number446700-C

How it compares

This product against the closest alternatives we track in dewormers.

ProductAmazon ratingRatingsProductDome score
Panacur C Canine DewormerThis product4.7 / 56,0004.6 / 5
PetArmor 7 Way De-Wormer for DogsPetArmor4.6 / 533,0004.6 / 5
Elanco Chewable Quad Dewormer for Small DogsElanco4.6 / 511,7004.5 / 5
Aurora 50Mg/Ml Oral Pro Pyrantel Pamoate Oral SuspensionAurora4.7 / 53,9004.5 / 5
Nemex-2 Wormer 2ozNemex-24.7 / 52,9004.4 / 5
Frequently asked

Questions about the Panacur 446700-C

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How is Panacur C dosed

Mix the daily packet into your dog's food for three consecutive days.

What weight of dog does one pack treat

The three packets together treat a dog up to about 40 pounds.

Is this dewormer for a specific age of dog

No, it is labeled for all ages.