Best Canine Wormer for Large Dogs in 2025

Updated on July 2025
#1
9% Off
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  • Treats and controls multiple types of tapeworms, roundworms, and hookworms.
  • Contains pyrantel pamoate and praziquantel, similar to veterinary dewormers, available without a prescription.
  • Chewable tablets can be administered with or without food for convenience.
  • Suitable for medium to large dogs over 25 pounds and 12 weeks old.
  • Recommended for regular treatment to prevent hookworm infestations.
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  • Treats and controls multiple types of tapeworms, roundworms, and hookworms.
  • Contains pyrantel pamoate and praziquantel, similar to veterinary dewormers, available without a prescription.
  • Chewable tablets can be administered with or without food for convenience.
  • Suitable for medium to large dogs over 25 pounds and 12 weeks old.
  • Recommended for regular treatment to prevent hookworm infestations.
#2
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  • Effective against roundworms, hookworms, whipworms, and tapeworms
  • Suitable for young puppies, weak dogs, and pregnant females
  • Safe for use in puppies as young as 6 weeks
  • Store in a controlled room temperature between 68-77°F
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  • Effective against roundworms, hookworms, whipworms, and tapeworms
  • Suitable for young puppies, weak dogs, and pregnant females
  • Safe for use in puppies as young as 6 weeks
  • Store in a controlled room temperature between 68-77°F
#3
10% Off
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  • Treats and controls 7 types of worms in dogs, including tapeworms, roundworms, and hookworms.
  • Safe for puppies 12 weeks and older, and for large dogs weighing between 25.1 to 200 lbs.
  • Convenient chewable tablets for easy administration.
  • Monitor your dog after dosing to ensure the tablet is ingested.
  • Follow label instructions for best results and consult a veterinarian for retreatment or additional tests.
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  • Treats and controls 7 types of worms in dogs, including tapeworms, roundworms, and hookworms.
  • Safe for puppies 12 weeks and older, and for large dogs weighing between 25.1 to 200 lbs.
  • Convenient chewable tablets for easy administration.
  • Monitor your dog after dosing to ensure the tablet is ingested.
  • Follow label instructions for best results and consult a veterinarian for retreatment or additional tests.
#4
30% Off
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  • Includes 12 chewable tablets
  • No prescription required
  • Effective against seven strains of tapeworms, hooks, and roundworms
  • Tablet dosage based on dog weight: 1 tablet for 25.1-50.0 lbs, 2 tablets for 50.1-100.0 lbs, 3 tablets for 100.1-150.0 lbs, and 4 tablets for 150.1-200.0 lbs
  • Packaging may vary
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  • Includes 12 chewable tablets
  • No prescription required
  • Effective against seven strains of tapeworms, hooks, and roundworms
  • Tablet dosage based on dog weight: 1 tablet for 25.1-50.0 lbs, 2 tablets for 50.1-100.0 lbs, 3 tablets for 100.1-150.0 lbs, and 4 tablets for 150.1-200.0 lbs
  • Packaging may vary
#5
13% Off
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  • Mix the daily dose with a small portion of your dog's regular food, ensuring they consume the entire medicated serving. Dry food may require moisture for better mixing.
  • Administer the daily dose consistently for 3 consecutive days, using the appropriate packet based on your dog's weight.
  • For dogs weighing between recommended dosing sizes, it is advisable to use the next higher dosage; for instance, a 15-pound dog should receive the 2gm packet.
  • Suitable for all dogs aged 6 weeks and older, including those that are pregnant.
  • Deworming schedules can differ based on local climate conditions and the dog's activity level.
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  • Mix the daily dose with a small portion of your dog's regular food, ensuring they consume the entire medicated serving. Dry food may require moisture for better mixing.
  • Administer the daily dose consistently for 3 consecutive days, using the appropriate packet based on your dog's weight.
  • For dogs weighing between recommended dosing sizes, it is advisable to use the next higher dosage; for instance, a 15-pound dog should receive the 2gm packet.
  • Suitable for all dogs aged 6 weeks and older, including those that are pregnant.
  • Deworming schedules can differ based on local climate conditions and the dog's activity level.
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#6
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  • Cost-effective method for controlling and eliminating large roundworms in dogs and cats of all ages
  • User-friendly application; can be mixed with pet food or water
  • Suitable for puppies and kittens older than 6 weeks
  • Highly appealing taste for pets
  • Appropriate for all life stages
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  • Cost-effective method for controlling and eliminating large roundworms in dogs and cats of all ages
  • User-friendly application; can be mixed with pet food or water
  • Suitable for puppies and kittens older than 6 weeks
  • Highly appealing taste for pets
  • Appropriate for all life stages
#7
15% Off
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  • Treats Tapeworms, Roundworms, Hookworms, and Whipworms
  • Granules easily mix with food
  • Safe for puppies over 6 weeks, pregnant, and heartworm-infected dogs
  • Administer for 3 consecutive days; effective for 6 months
  • Includes three 4-gram pouches
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  • Treats Tapeworms, Roundworms, Hookworms, and Whipworms
  • Granules easily mix with food
  • Safe for puppies over 6 weeks, pregnant, and heartworm-infected dogs
  • Administer for 3 consecutive days; effective for 6 months
  • Includes three 4-gram pouches
#8
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  • prevents re-infestation of parasites
  • effective against hookworms and large roundworms
  • delicious flavor that appeals to dogs
  • simple to administer without food restrictions
  • suitable for dogs of all ages
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  • prevents re-infestation of parasites
  • effective against hookworms and large roundworms
  • delicious flavor that appeals to dogs
  • simple to administer without food restrictions
  • suitable for dogs of all ages
#9
18% Off
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  • Effectively treats multiple types of worms, including Taenia Tapeworms, Hookworms, Roundworms, and Whipworms
  • Contains a single active ingredient, fenbendazole, reducing chemical exposure for dogs
  • Granules easily mix with food for convenient feeding
  • Provides comprehensive protection against common intestinal worms
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  • Effectively treats multiple types of worms, including Taenia Tapeworms, Hookworms, Roundworms, and Whipworms
  • Contains a single active ingredient, fenbendazole, reducing chemical exposure for dogs
  • Granules easily mix with food for convenient feeding
  • Provides comprehensive protection against common intestinal worms
#10
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  • Each pack is effective for 10 lbs.
  • Targets roundworms, hookworms, whipworms, and tapeworms
  • Safe for use with pregnant dogs
  • Contains 22.2% Fenbendazole as the active ingredient
  • Suitable for dogs and puppies aged 6 weeks and older
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  • Each pack is effective for 10 lbs.
  • Targets roundworms, hookworms, whipworms, and tapeworms
  • Safe for use with pregnant dogs
  • Contains 22.2% Fenbendazole as the active ingredient
  • Suitable for dogs and puppies aged 6 weeks and older
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