Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
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9 Best dewormer for large dogs of 2026
Explore top picks
Best Choice1
PetArmor9.8Exceptional
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Large Dogs & Puppies (Over 25 lbs), Worm Remover, Puppy Dewormer (Praziquantel & Pyrantel Pamoate), 2 Chewables
Limited Time Deal-
product dimensions:0.7 x 3.75 x 5 inches; 0.32 ounces
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asin:B07CXQQ4Q5
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date first available:July 7, 2018
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department:Unisex-Adult
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item model number:05263
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Value for Money2
PetArmor9.7Exceptional
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm, Large Dog Dewormer (Over 25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 6 Flavored Chewables
Limited Time Deal
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3
VetLuminora9.5Excellent
De-Wormer for Dogs, Oral Treatment of Tapeworm, Roundworm & Hookworm, Worm Remover (Praziquantel & Pyrantel Pamoate), Wormer Tablets for Medium and Large Dogs, 50 Tablets
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4
PetArmor9.4Excellent
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment of Tapeworm, Roundworm & Hookworm, Dewormer for Puppies & Small Dogs (6-25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 2 Flavored Chewables
Limited Time Deal-
product dimensions:0.7 x 3.75 x 5 inches 0.63 ounces
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asin:B07CXWHH1S
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date first available:July 7, 2018
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department:Unisex-Adult
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item model number:05262
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5
WORM X PLUS9.2Excellent
Sentry Worm X Plus 7 Way De-Wormer Chewables for Dogs - Tablets for Medium & Large Dogs (Over 25 lbs) (pyrantel pamoate/praziquantel), 6 Count
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product dimensions:5.1 x 3.8 x 0.7 inches 0.3 ounces
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asin:B00NN0NI1W
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date first available:September 17, 2014
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department:Unisex-Adult
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item model number:073091178156
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6
Elanco9.1Excellent
Elanco Chewable Quad Dewormer for Large Dogs, 45 lbs and over, 2 chewable tablets
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7
Panacur8.8Very Good
Panacur C Canine Dewormer (Fenbendazole), 4 Gram, 3 Count (Pack of 1), Red
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product dimensions:0.5 x 3.5 x 4 inches 0.63 ounces
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asin:B000296N7S
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date first available:July 15, 2004
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department:N/A
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item model number:446700-C
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8
PetArmor8.5Good
PetArmor Sure Shot Liquid Dewormer Dogs, Roundworms/Hookworms, 2oz
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product dimensions:5.75 x 1.75 x 1.75 inches; 3.53 ounces
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asin:B010SCHT4Y
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date first available:June 3, 2015
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department:N/A
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item model number:02716
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9
Luckyond8.3Good
Pyrantel Pamoate and Praziquantel De-wormer Tablet for Medium & Large Dogs
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