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Updated: 11 Jan 2026

10 Best Dewormers For Cats

#1
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Natural Dewormers for Cats (Cat Care)

Brand: No Brand
$4.60
⭐ 4.2
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    No features listed
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#2
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Advocate Cat, Monthly Spot-On Protection from Fleas, Heartworm and Worms, Single Pack Flea Treatment for Kittens and Small Cats up to 4 kg, 1 Pack

Brand: Advocate
$25.99
⭐ 4.8
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    Parasite protection - Advocate Cat offers comprehensive protection against fleas, heartworm disease, intestinal worms, lungworms, and mites for cats of all sizes
  • Easy to use - Advocate for cats is a once monthly, easy to apply, spot-on treatment for cats that makes it simple to protect your cat from parasites each month
  • Fast-acting - This topical flea treatment for cats kills fleas fast and on contact, so there's no need for fleas to bite, and it reduces the incidence of flea allergy dermatitis
  • Continuous protection - Advocate offers unique, ongoing protection from worms between treatments, keeping your cat safe during the days between doses
  • Broad-spectrum wormer - Advocate is a cat dewormer that treats and controls adult and juvenile roundworms and hookworms, and prevents heartworm disease
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#3
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Dog and Cat Dewormer - 12 oz of Wormer Liquid to Paralyze and Expel Roundworms - Kitten and Puppy Dewormer

Brand: Chew + Heal Labs
$157.32
⭐ 4.1
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    Chew + Heal's wormer liquid for puppies and kittens can help with roundworms.
  • Piperazine citrate helps to paralyze and expel roundworms from the body.
  • Our dog dewormer for large dogs, and small, and medium dogs is also good for all breeds. See the package for the recommended dosage.
  • The dewormer for kittens can be given to dogs and cats 6 weeks or older. Mix it into their food or water.
  • Our pet dewormer liquid contains 12 oz. per bottle. Made in the USA.
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#4
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Natural Pet Dewormer Capsules for Dogs and Cats, Internal Formula, 100 Count

Brand: Ellisalano
$28.99
⭐ 4.1
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    Natural formula: Plant-based deworming supplement for both dogs and cats, containing 100 easy-to-administer capsules
  • Versatile use: Suitable for both cats and dogs as an internal deworming supplement to support digestive health
  • Convenient dosage: Each bottle contains 100 capsules for multiple treatments based on your pet's size and weight
  • Easy administration: Capsules can be given whole or opened and mixed with pet food for easier consumption
  • Regular support: Helps maintain your pet's internal health as part of a regular wellness routine
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#5
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Aristopet All Wormer 4 Tablet for Cats and Kittens, 4 Count

Brand: Aristopet
$27.99 ($7.00 / coun
⭐ 4.7
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    One tablet provides up to 3 months of protection against dangerous worms
  • Each tablet controls infestations in every 5 kg of body weight
  • Controls roundworm, tapeworm, and hookworm
  • Easy for your pet to chew and swallow for stress-free oral administration
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#6
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Advocate Cat, Monthly Spot-On Protection from Fleas, Heartworm and Worms, Three Pack Flea Treatment for Kittens & Small Cats up to 4 kg, 3 Pack

Brand: Advocate
$46.99
⭐ 4.1
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    Parasite protection - Advocate Cat offers comprehensive protection against fleas, heartworm disease, intestinal worms, lungworms, and mites for cats of all sizes
  • Easy to use - Advocate for cats is a once monthly, easy to apply, spot-on treatment for cats that makes it simple to protect your cat from parasites each month
  • Fast-acting - This topical flea treatment for cats kills fleas fast and on contact, so there's no need for fleas to bite, and it reduces the incidence of flea allergy dermatitis
  • Continuous protection - Advocate offers unique, ongoing protection from worms between treatments, keeping your cat safe during the days between doses
  • Broad-spectrum wormer - Advocate is a cat dewormer that treats and controls adult and juvenile roundworms and hookworms, and prevents heartworm disease
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#7
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Natural Deworming Agent For Cats

Brand: BUDDY'S BEST
$56.34
⭐ 4.7
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    Supports Digestive Health: Specially formulated to help maintain a balanced gut environment for overall well-being. This natural blend works with your cats body to support a healthy intestinal system and promote normal digestion.
  • Encourages a Clean Gut Environment: Our carefully selected herbal ingredients help support the natural cleansing process of your cats digestive system. By maintaining intestinal balance, it contributes to improved nutrient absorption and overall wellness.
  • 100% Natural Ingredients: Made with a plant-based formula, ensuring your pet receives only natural ingredients without synthetic additives. This blend is designed for daily use to help maintain normal gut function in a safe and gentle way.
  • Three Beneficial Plant Extracts: Features a unique combination of three carefully chosen herbs, traditionally used for their digestive support properties. These ingredients work together to encourage a well-balanced gut and overall vitality.
  • Gentle & Effective Formula: While supporting gut function, this natural supplement is gentle enough for cats with sensitivities. Designed for daily use as part of a wellness routine, it is a safe and effective way to help keep your cat feeling their best.
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#8
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Dog and Cat Dewormer - 4 oz of Wormer Liquid to Paralyze and Expel Roundworms - Kitten and Puppy Dewormer

Brand: Chew + Heal Labs
$48.70
⭐ 4.4
Read more
    Chew + Heal's wormer liquid for puppies and kittens can help with roundworms.
  • Piperazine citrate helps to paralyze and expel roundworms from the body.
  • Our dog dewormer for large dogs, and small, and medium dogs is also good for all breeds. See the package for the recommended dosage.
  • The dewormer for kittens can be given to dogs and cats 6 weeks or older. Mix it into their food or water.
  • Our pet dewormer liquid contains 4 oz. per bottle. Made in the USA.
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#9
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Advocate Cat, Monthly Spot-On Protection from Fleas, Heartworm & Worms, Three Pack Flea Treatment for Cats Over 4 kg, 3 Pack

Brand: Advocate
$54.99 ($18.33 / cou
⭐ 4.1
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    Parasite protection - Advocate Cat offers comprehensive protection against fleas, heartworm disease, intestinal worms, lungworms, and mites for cats of all sizes
  • Easy to use - Advocate for cats is a once monthly, easy to apply, spot-on treatment for cats that makes it simple to protect your cat from parasites each month
  • Fast-acting - This topical flea treatment for cats kills fleas fast and on contact, so there's no need for fleas to bite, and it reduces the incidence of flea allergy dermatitis
  • Continuous protection - Advocate offers unique, ongoing protection from worms between treatments, keeping your cat safe during the days between doses
  • Broad-spectrum wormer - Advocate is a cat dewormer that treats and controls adult and juvenile roundworms and hookworms, and prevents heartworm disease
Check Price
#10
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Aristopet Multi Wormer for Dogs and Cats 8 Pack

Brand: Aristopet
$13.99 ($1.75 / coun
⭐ 4.2
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    Suitable for both dogs and cats
  • Safe to give to young puppies and kittens
  • Effective in treating and controlling intestinal roundworms, tapeworms, hydatid tapeworms and hookworms
  • Provides treatment for up to 3 months
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