10 Best dewormer for cats without vet prescription in Canada

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Last Updated - 2025/05/11

Best Choice

01
Roosty's

Roosty's Naturals De-Wormer for Chickens | 120 Count | All-Natural Formula | US-Made Chicken Wormer, Poultry De-Wormer | Chicken Medicine Supplies to Relieve and Safeguard from Worms
Main highlights

Vet Approved Formula: Our safe, chemical-free, formula means vets are happy to approve Roosty's Naturals for use across the world.
Proudly made in the USA: Made in Florida in a GMP-Certified and FDA-Registered facility.
For fowl of all ages and sizes: helps eliminates worms and will safeguard your flock from worms. Keep your girls happy or give your roosters a boost!
Eggs are safe to eat: no egg withdrawal period
Easy to use: Can be crushed into a powder and added to feed, dissolved in liquid, or administered directly. Clear instructions included.
All Natural De-worming Formula: Our remedy uses all natural ingredients to deliver a safe and easy de-worming process for your poultry (and any other fowl friends!)
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9.8

Exceptional

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02
Advantage

Advantage II Flea Protection for Large Cats weighing over 4 kg (over 9 lbs.) - 4 doses

Free Shipping

9.3 Simple to use

8.0 worth the money

8.0 Aroma
Main highlights

Safe for cats and kittens 8 weeks and older
Kills fleas through contact – no biting required; Also treats lice
Easy-to-apply topical treatment can be used monthly for year-round protection
Contains four, monthly applications of the flea protection for cats weighing over 4 kg and for pet rabbits 4 months and older weighing over 4 kg
Breaks the flea life cycle to treat and control flea infestations in the home
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9.7

Exceptional

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03
NaturPet

NaturPet Intesti Care for Dogs & Cats | Natural Alternative to Chemical Wormers | Promotes a Healthy intestinal Tract | Contains Diatomaceous Earth | 165g

Free Shipping

8.7 Simple to use

8.0 worth the money

8.0 Taste
Main highlights

SUPPORTS DIGESTIVE FUNCTION: Slippery elm and ginger in our formula provide digestive support, alleviating discomfort and promoting overall well-being for your pet's digestive system
SELECTED INGREDIENTS: Each ingredient in NaturPet Intesti Care is carefully chosen for its unique properties and benefits, including mineral-rich diatomaceous earth, amino acid-rich pumpkin seeds, carminative thyme, soothing slippery elm, and digestive-supportive ginger
RICH IN ESSENTIAL MINERALS: The mineral-rich formula of NaturPet Intesti Care supports various body systems, including bones, skin, fur, and teeth, contributing to overall health and vitality
PROMOTES INTESTINAL HEALTH: NaturPet Intesti Care supports optimal gut health, creating an intestinal tract that is not welcoming to parasites and worms, and can help minimize gas and discomfort
ENHANCES VITALITY: By supporting intestinal health and ensuring optimal digestion, NaturPet Intesti Care boosts your pets' vitality and well-being, allowing them to live an active and joyful life
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9.6

Exceptional

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Value for Money

04
Phytopet

Phytopet Wormwood Complex | 30ml | 100% Natural Herbal Remedy | Supports Intestinal Hygiene, Worms and Parasites | for Dogs, Cats, Birds, Horses, Pets

21% Off
Main highlights

WORMWOOD (Artemisia absinthium): A traditional remedy for all intestinal parasites.
WALLNUT (Juglans nigra): Good liver herb used traditionally for parasitic infestation.
GARLIC (Allium sativum): Good cleanser with a history of use in parasitic infestations.
EASY TO USE: Just add to food or treat, no struggling to give tablets.
AVOID DURING PREGNANCY
A COMBINATION OF HERBS KNOWN FOR THEIR BENEFICIAL PROPERTIES
A BRAND YOU CAN TRUST: We are a family business with over 60 years of herbal knowledge and over 40 years in the pet industry. You can rest assured that all the products we produce are safe, easy to use, and 100% natural. We don't use fillers, additives, preservatives, or nasty chemicals. Just 100% natural ingredients, the way nature intended
100% NATURAL HERBAL REMEDY GENTLE AND NON-TOXIC: A combination of herbs traditionally used to help control and maintain gut hygiene.
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9.5

Excellent

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05

Verm-X

Verm-X Friandises pour le Soin Intestinal pour Chat 60 g

Free Shipping

9.4

Excellent
06
Merck

SafeGuard Horse Dewormer Paste, 1-dose (25 g)

Free Shipping
Main highlights

Perfect for general parasite control in rotational deworming
Merck Animal Health
Is effective against large strongyles small strongyles pinworms and ascarids
Has great apple cinnamon taste that ensures less waste
10 fenbendazole paste formula in a 25 gram paste tube
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9.3

Excellent

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07
BestLife4Pets

Mange Treatment for Cats, Natural Ear Mite Treatment & Cat Itchy Skin Relief Helps with Feline Scabies, Cat Dandruff, Shedding, Excessive Grooming and General Feline Skin Care, 400 Odorless Pills

Free Shipping

8.4 Simple to use

8.0 Taste

8.0 worth the money
Main highlights

Soothes Itching & Sores: Our Cat Mange and ear mites treatment for cats is like a cat first aid kit providing relief for felines struggling with scabs, lesions and crusty skin resulting from ear and skin mites. It not only helps heal the painful welts, but it also provides effective dry skin relief for cats, ensuring a more comfotable life for your cat.
Safe & Effective for All Cats: Ideal for cats and kittens, this natural mange relief for cats targets the root cause of mange by getting rid of mites and helping prevent future infections. Made with top quality plants, this holistic cat skin mite treatment offers lasting relief without the side effects, enabling long-term well-being for your cats.
Restores Cat Skin & Coat Health: Unlike smelly cat itch relief sprays and creams that can irritate the skin, this natural and gentle BestLife4Pets mange relief and cat ear mite treatment calms the constant scratching and licking that lead to patchy fur, bald spots, and cat hairballs, promoting hair regrowth and resulting in a soft, well-groomed kitty.
No Fuss, Easy to Give: We know the struggle to try and administer meds to your cat. That's why our cat and kitten ear mite treatment pills small, odorless, and tasteless pills are made to be easily hidden in treats, a pill pocket, added to wet or dry food, or even crushed into powder and dissolved in water, making administration stress-free for both you and your fussy feline.
Committed To Quality: As pet parents too we understand how much your cats mean to you. That's why at BestLife4Pets we're committed to providing top quality, Made in the USA, holistic cat supplements to enhance your cat's skin and coat health.
All-Natural Formula: Unlike other cat supplements that contain artificial ingredients, our homeopathic remedies are safe and effective. Buy confidently knowing that our BestLife4Pets Cat Mange Treatment is made entirely with 100% natural, gluten-free, and non-GMO intentionally blended plants and cell salts.
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9.1

Excellent

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08
Advantage

Advantage II Flea Treatment for Small Cats weighing between 2.3 kg to 4 kg (5 lbs. to 9 lbs.)-2 doses

10% Off Free Shipping

9.3 Simple to use

8.0 worth the money

8.0 Aroma
Main highlights

Safe for cats and kittens 8 weeks and older
Kills fleas through contact – no biting required, Also treats lice
Easy-to-apply topical treatment can be used monthly for year-round protection
Contains two, monthly applications of the flea protection for cats weighing 2.3 kg to 4 kg, Can also be used for pet rabbits 4 months and older weighing between 1.5 and 4 kg and for pet ferrets 10 weeks and older weighing between 0.4 and 4 kg
Breaks the flea life cycle to treat and control flea infestations in the home
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8.8

Very Good

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09
Vetoquinol

Vetoquinol Pro-Pectalin Oral Paste for Dogs & Cats – Chicken Flavor – Helps Reduce Occasional Loose Stool & Diarrhea, Balance Gut pH, Support Normal Digestion & Intestinal Flora

Free Shipping
Main highlights

Pro-Pectalin contains kaolin, pectin and Enterococcus faecium to firm stool and improve digestion
Oral paste for dogs & cats with loose stool & diarrhea from stress, diet & environmental changes
Kaolin soothes intestines & absorbs unhealthy toxins, while Pectin absorbs water & helps firm stool
Contains probiotics that aid in nutrient absorption & support digestive health & intestinal flora
Chicken-flavored gel soothes upset digestive system, restores intestinal bacteria & balances gut pH
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8.5

Good

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10
Vetoquinol

Vetoquinol Enisyl-F Oral Paste for Cats, L-Lysine HCI Nutritional Supplement 100 ml

Free Shipping

8.7 worth the money

8.0 Taste
Main highlights

Very palatable paste in a 100 mL pump
Recommended for conditions responsive to L-Lysine
It highly palatable paste formulated to support a healthy immune system
It also helps support respiratory health
Extremely tasty and is easily accepted by most cats
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8.3

Good

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