9 Best allergy medicine for dogs in Canada

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Last Updated - 2026/04/04

Best Choice

01
Mighty Petz

Mighty Petz MAX Dog Allergy Relief Chews - with Omega 3 for Dogs, Colostrum & Probiotics. Immune Support for Seasonal Allergies & Itchy Skin
Main highlights

Vet Formulated and Made in USA: Top quality supplement for dogs with seasonal allergies; made in a GMP-certified facility to ensure the highest quality and safety
Supports normal histamine response; maintains healthy skin and coat by enhancing immune system response and supporting digestion and gut health
Soothe Seasonal Skin Issues: Helps dogs with dry and itchy skin, paw licking; rich in probiotics, colostrum, and omega-3 for a healthy immune system and normal digestion
MAX Strength for MAX Immune System, Skin Care and Itch Support: Tasty chews with 10 active ingredients for balanced skin, shiny coat and overall comfort
120 Natural Bacon Flavored Chews: Up to 4-month supply; great for adult and senior pets; an alternative to pills, powders, and liquids
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9.8

Exceptional

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02
PetLab Co.

PetLab Co. Probiotics for Dogs - Support Gut Health, Itchy Skin, Seasonal Allergies, and Yeast with Each Tasty Chew - Dog Probiotics - Safe for Small, Medium and Large Dogs - Packaging May Vary

8.7 Taste

8.0 worth the money
Main highlights

WORLD-CLASS INGREDIENTS - Our pet probiotic supplement contains a base of Inulin (prebiotic for dogs), Honey, and Pumpkin. Plus 8 strains of beneficial bacteria that aid digestion, optimize skin health, and support coat comfort
PREMIUM AMERICAN PRODUCT - No expense is spared during our manufacturing process. Our dog health supplies are exclusively manufactured in the USA in FDA-registered facilities utilizing safe, effective ingredients
ONE CHEW, MANY BENEFITS - With this single dog probiotic you can deliver digestive support, promote healthy yeast production and encourage a normal immune response. Unlock a new world of happiness and comfort for your dog
INVEST IN YOUR DOG’S HEALTH - Want to help your dog’s occasional itchy skin, paw licking, head shaking or loose stools? Subscribe and save today to join over 4 million dogs and pet parents thriving as part of the PetLab Co. family
EASY-TO-USE - Young puppy or a senior dog? Supporting their gut health shouldn’t be difficult. Our canine Chews are easy to use and easily absorbed, and thanks to their mouth-watering pork flavour, they are easy to give to even the fussiest of pups
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9.5

Excellent

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03
Bark&Spark

Probiotics for Dogs - Gas, Diarrhea, Allergy, Constipation, Upset Stomach Relief, w/Digestive Enzymes + Prebiotics - Chewable Supplement - Improve Digestion, Immunity - Dog Probiotics Chews - 180Ct

9.3 Simple to use

8.4 worth the money

8.4 Aroma
Main highlights

Yummy Chewables - we made sure every picky eater among our canine customers will love our treats, so we added natural chicken flavor to these chewables. No hassle with pills, powder, tablets or capsules. Treats contain absolutely NO sugar, dairy or corn.
Boost Immune and Allergy Relief - digestive health is essential to keep you doggy free from any soft of food allergies that may lead to various skin and coat conditions, lose appetite, low energy and change in behaviors.
Best Value - with 180 chew per jar you will get up to 6 month supply of premium probiotic chews at a reasonable price, keeping your pet healthy while not spending a fortune on overpriced supplements.
Bark&Spark Commitment - we are keen to give best to our furry customers and we take compromise when it comes to product quality. So these digestion bites are made in the USA, with sustainably sourced, human grade ingredient. Treats are suitable for small and large pets of all breeds and ages, from puppies to senior dogs.
Advanced Digestion Support - if your pet has regular stomach issues like gas, diareaha, sensitive or upset stomach, constipation, gas, acid, loose stool, bad breath or other, daily probiotic treatments with pre-biotic, fiber and enzymes will help ease this issue and maintain healthy digestion.
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9.4

Excellent

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Value for Money

04
Bark&Spark

Probiotics for Dogs - Gas, Diarrhea, Allergy, Constipation, Upset Stomach Relief, w/Digestive Enzymes + Prebiotics - Chewable Supplement - Improve Digestion, Immunity - Dog Probiotics Chews - 180Ct

10% Off

9.3 Simple to use

8.4 worth the money

8.4 Aroma
Main highlights

Yummy Chewables - we made sure every picky eater among our canine customers will love our treats, so we added natural chicken flavor to these chewables. No hassle with pills, powder, tablets or capsules. Treats contain absolutely NO sugar, dairy or corn.
Boost Immune and Allergy Relief - digestive health is essential to keep you doggy free from any soft of food allergies that may lead to various skin and coat conditions, lose appetite, low energy and change in behaviors.
Best Value - with 180 chew per jar you will get up to 6 month supply of premium probiotic chews at a reasonable price, keeping your pet healthy while not spending a fortune on overpriced supplements.
Bark&Spark Commitment - we are keen to give best to our furry customers and we take compromise when it comes to product quality. So these digestion bites are made in the USA, with sustainably sourced, human grade ingredient. Treats are suitable for small and large pets of all breeds and ages, from puppies to senior dogs.
Advanced Digestion Support - if your pet has regular stomach issues like gas, diareaha, sensitive or upset stomach, constipation, gas, acid, loose stool, bad breath or other, daily probiotic treatments with pre-biotic, fiber and enzymes will help ease this issue and maintain healthy digestion.
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9.3

Excellent

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05
Mighty Petz

Mighty Petz MAX Dog Allergy Relief Chews - with Omega 3 for Dogs, Colostrum & Probiotics. Immune Support for Seasonal Allergies & Itchy Skin

10% Off
Main highlights

Vet Formulated and Made in USA: Top quality supplement for dogs with seasonal allergies; made in a GMP-certified facility to ensure the highest quality and safety
Supports normal histamine response; maintains healthy skin and coat by enhancing immune system response and supporting digestion and gut health
Soothe Seasonal Skin Issues: Helps dogs with dry and itchy skin, paw licking; rich in probiotics, colostrum, and omega-3 for a healthy immune system and normal digestion
MAX Strength for MAX Immune System, Skin Care and Itch Support: Tasty chews with 10 active ingredients for balanced skin, shiny coat and overall comfort
120 Natural Bacon Flavored Chews: Up to 4-month supply; great for adult and senior pets; an alternative to pills, powders, and liquids
Show more
9.2

Excellent

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06
PetLab Co.

PetLab Co. Probiotics for Dogs - Support Gut Health, Itchy Skin, Seasonal Allergies, and Yeast with Each Tasty Chew - Dog Probiotics - Safe for Small, Medium and Large Dogs - Packaging May Vary

10% Off

8.7 Taste

8.0 worth the money
Main highlights

WORLD-CLASS INGREDIENTS - Our pet probiotic supplement contains a base of Inulin (prebiotic for dogs), Honey, and Pumpkin. Plus 8 strains of beneficial bacteria that aid digestion, optimize skin health, and support coat comfort
PREMIUM AMERICAN PRODUCT - No expense is spared during our manufacturing process. Our dog health supplies are exclusively manufactured in the USA in FDA-registered facilities utilizing safe, effective ingredients
ONE CHEW, MANY BENEFITS - With this single dog probiotic you can deliver digestive support, promote healthy yeast production and encourage a normal immune response. Unlock a new world of happiness and comfort for your dog
INVEST IN YOUR DOG’S HEALTH - Want to help your dog’s occasional itchy skin, paw licking, head shaking or loose stools? Subscribe and save today to join over 4 million dogs and pet parents thriving as part of the PetLab Co. family
EASY-TO-USE - Young puppy or a senior dog? Supporting their gut health shouldn’t be difficult. Our canine Chews are easy to use and easily absorbed, and thanks to their mouth-watering pork flavour, they are easy to give to even the fussiest of pups
Show more
8.9

Very Good

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07
Bark&Spark

BARK&SPARK Allergy Support Dog Treats - Omega 3 + Pumpkin + Enzymes - Itchy Skin - Seasonal Allergies - Itch & Hot Spots Support - Immune Supplement - Made in USA - Chicken Flavor Soft Chews

8.0 Taste

8.0 Aroma

8.0 worth the money
Main highlights

Bark&Spark Commitment - we are keen to give best support to our furry customers and we take no compromise when it comes to product quality. Our aller bites are made in the USA, with human grade ingredients
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8.8

Very Good

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08
planopaws

Omega 3 Fish Oil for Dogs – Liquid Fish Oil Supplement – Supports Skin & Coat, Joint Function & Overall Wellness – Easy to Serve – for All Breeds & Ages

9.9 Aroma

9.3 Simple to use

8.9 Taste
Main highlights

Sustainably Sourced Omega 3 Fish Oil – Made with naturally sourced fish oil containing DHA and EPA Omega-3 fatty acids commonly included in balanced pet nutrition routines.
Our Mission – Plano Paws creates dog treats, pet supplies, and dog supplements with a focus on quality ingredients, responsible sourcing, and dependable customer care.
Omega 3 Skin & Coat Support – Plano Paws Wild Caught Omega 3 Fish Oil for dogs is made with anchovies, herring, mackerel, and sardines sourced from clean ocean waters off the coast of Iceland.
Low Odor & Quality Purified Fish Oil – Our liquid fish oil is carefully purified and molecularly distilled to remove impurities, supporting clean taste and consistent quality for daily pet nutrition.
Fish Oil for Dogs of All Breeds & Ages – Liquid Omega oil with a convenient pump for easy daily use. Mix directly into puppy or adult dog food with no mess.
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8.6

Very Good

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09
Fera Pet Organics

Fera Pets Dog Allergy and Immune Support with Organic Mushrooms, Postbiotics & Colostrum - Promotes Skin & Gut Health - Soothes Seasonal Allergy Symptoms - 30 Soft Chews
Main highlights

Visible Results of Dog Allergy Relief With Consistent Use: Our dog chews help soothe seasonal allergy symptoms, support skin comfort, and reinforce gut-immune balance in as little as 30 days
Vet-Founded and Formulated Dog Vitamins and Supplements: Created by vet Dr. Dulake, our allergy chews for dogs are NASC-certified, made in the USA, and support a healthy immune response to seasonal allergies, skin irritation, and environmental triggers
Satisfaction Guaranteed: We stand behind every dog chew; If you're not completely satisfied, contact us for a full refund, no questions asked
Premium Traceable Ingredients That Go Beyond the Basics: Our dog allergy chews feature organic turkey tail, reishi, and chaga mushrooms, quercetin, colostrum, and Siberian ginseng; no fillers or artificial preservatives
Healthy Skin Starts in the Gut: Formulated with clinically studied, PRIOME Skin Health Postbiotic Blend to promote healthy skin, provide dog itchy skin relief, and support immune resilience from the inside out
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8.3

Good

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