10 Best allergy supplement for cats of 2025

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Best Choice

1

Balanced Breed
Balanced Breed L-Lysine Cats Immune Support Soft Chews Made in USA Non-GMO Vet-Pharmacist Approved Krill Oil Omega 3 Cat Vitamins Indoor Cats Supplements Asthma Relief Cat Lysine Allergy Relief 60 ct.
Main highlights

Premium Omega 3 and Antioxidant
Contains sustainable krill oil, superior to typical fish oil, boosting feline immunity and respiratory health.

Indoor Cats Wellness
Ideal for indoor cats needing immune support, respiratory relief, and allergy management.

Customer Praised Taste
Highly praised for its taste and treat-like form, even for picky eaters.
9.9

Exceptional

Our Rating

9.3
Flavor

9.1
dispense easily

8.7
quality of ingredients
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Value for Money

2

iVitamins
Allergy Relief for Cats | Helps to Naturally Support Allergy & Itch Relief for Cats | Cat Allergy | Cat Itch Relief | Cat Itchy Skin Relief | Cat Allergy Relief for Cats | Cat Supplements & Vitamins
Main highlights

Natural Allergy Relief
All-natural formula supports allergy relief and immune health.

Versatile Use for All Cats
Ideal for all cats, regardless of breed or size.

Easy Administration Praised
Customers appreciate the ease of giving to picky cats.
9.8

Exceptional

Our Rating

9.7
Simple to use

8.2
Flavor

8.0
Aroma
3

Rocco & Roxie Supply Co.
Rocco & Roxie Allergy Relief for Cats, Cat Supplements & Vitamins, Probiotics to Support Gut Health, Fish Oil for Skin, Sneezing and Itching from Seasonal Allergies, Tart Cherry Immune System Support
Main highlights

Key Features and Benefits
Packed with probiotics, tart cherry, and fish oil for skin and gut health.

Ideal Use Cases
Perfect for cats with seasonal allergies and skin irritation.

Most Praised Feature
Cats enjoy the taste, making it easy to administer.
9.7

Exceptional

Our Rating
4

Pet Honesty
Pet Honesty Cat Immune Support Lysine - Cat Allergy Relief - Sneezing, Runny Nose, Watery Eyes - Cat Supplements & Vitamins with Omega 3s, L-Lysine, Antioxidants, Colostrum - Chicken (30 Day Supply)
Main highlights

Immune and Respiratory Support
Contains lysine, colostrum, and antioxidants to boost health.

Calming and Soothing Effects
Ideal for reducing stress during grooming or conflicts.

Popular Taste and Texture
Most cats enjoy the crunchy and creamy combination.
9.6

Exceptional

Our Rating

8.0
Freshness

8.0
pain management

8.0
worth the money
5

VYKOZ
Antibiotics for Cats - Natural Cat Antibiotics for Allergy Itch Relief, Immune Boosting - Antibiotics for Immune Boosting, Urinary Tract Infections - Supplemental Vitamins for Cat and Dog, 2 fl oz

10% Off
Main highlights

Natural Ingredients for Cat Health
Contains apple cider vinegar, Pau D-Arco, Goldenseal, and echinacea for natural health benefits.

Versatile Use for Infections and Allergies
Ideal for addressing urinary tract and skin infections, and providing allergy relief.

Ease of Use Praised by Customers
Convenient dropper for easy administration in food or directly.
9.4

Excellent

Our Rating
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6

Zesty Paws
Zesty Paws Cat Allergy Relief - Anti Itch Supplement - Omega 3 Probiotics - Salmon Oil Digestive Health - Soft Chews for Skin & Seasonal Allergies - with Epicor Pets - Bacon - 60 Count
Main highlights

Immune System Support
Zesty Paws Aller-Immune Bites boost feline immune health with EpiCor Pets and L-Lysine.

Ideal for Itchy Cats
Perfect for cats with skin and seasonal allergies, promoting comfort and wellness.

Cats Love the Taste
Bacon-flavored chews are adored by cats, making supplementation easy.
9.3

Excellent

Our Rating

9.7
Gentle

9.7
Simple to use

9.1
quality of ingredients
7

NaturVet

NaturVet Aller-911 Advanced Allergy Aid for Dogs, Cats – Antioxidant-Rich Pet Supplement with Omegas, DHA, EPA – Helps Support Dog Immune System, Cat Respiratory Health, Skin Moisture 70 Soft Chews

10% Off
9.2

Excellent

Our Rating
8

Zesty Paws
Zesty Paws Wild Alaskan Salmon Oil for Dogs and Cats- Skin and Coat Support, Omega 3 Supplement for Pets, 8.5oz
Main highlights

Omega Rich Nourishment
Premium Salmon Oil with Omega-3 & Omega-6 for skin and coat.

Ideal for Skin and Coat Health
Perfect for maintaining pet's skin and coat condition.

Taste and Texture Praised
Pets enjoy the taste; easy-to-use texture.
9.0

Excellent

Our Rating

9.9
Durability

9.9
Simple to clean

9.1
dispense easily
9

Pet Honesty
Pet Honesty Cat Skin & Coat Health Crunchy & Creamy Chews - Omegas, Vitamin C + E, Biotin Supplement, Soothes Skin and Promotes Shiny Coat, Cat Supplements & Vitamins - Chicken (30-Day Supply)
Main highlights

Gut and Immune Health Support
Pet Honesty Cat Chews improve gut and immune health with probiotics, prebiotics, and omegas.

Ideal for Picky Eaters
Perfect for cats who are selective about food, offering a palatable chicken flavor.

Praised for Taste and Texture
Customers love the chews for their crunchy outside and creamy inside.
8.9

Very Good

Our Rating

9.9
Simple to use

9.9
Freshness

9.9
dispense easily
10

Pet Honesty
Pet Honesty Cat Multivitamin Crunchy & Creamy Chews - Cat Treats for Health + Immune, Joint Support, Skin & Coat, & Digestion - Vitamins with Omega 3s, Lysine & Probiotics (30 Day Supply)
Main highlights

Delicious and Nutritious
Combines essential vitamins, minerals, and nutrients in a tasty chew.

Ideal for Health Support
Perfect for enhancing immune, joint, skin, and gut health.

Taste Cats Love
Praised for its appealing flavor and texture by cat owners.
8.7

Very Good

Our Rating

9.9
Simple to use

9.9
quality of ingredients

9.7
Freshness

10 Best allergy supplement for cats of 2025

1

Balanced Breed L-Lysine Cats Immune Support Soft Chews Made in USA Non-GMO Vet-Pharmacist Approved Krill Oil Omega 3 Cat Vitamins Indoor Cats Supplements Asthma Relief Cat Lysine Allergy Relief 60 ct.

9.3

9.1

8.7

How do we rank?

How do we rank?

Analyzing top stores

2

Allergy Relief for Cats | Helps to Naturally Support Allergy & Itch Relief for Cats | Cat Allergy | Cat Itch Relief | Cat Itchy Skin Relief | Cat Allergy Relief for Cats | Cat Supplements & Vitamins

9.7

8.2

8.0

3

Rocco & Roxie Allergy Relief for Cats, Cat Supplements & Vitamins, Probiotics to Support Gut Health, Fish Oil for Skin, Sneezing and Itching from Seasonal Allergies, Tart Cherry Immune System Support

4

Pet Honesty Cat Immune Support Lysine - Cat Allergy Relief - Sneezing, Runny Nose, Watery Eyes - Cat Supplements & Vitamins with Omega 3s, L-Lysine, Antioxidants, Colostrum - Chicken (30 Day Supply)

8.0

8.0

8.0

5

Antibiotics for Cats - Natural Cat Antibiotics for Allergy Itch Relief, Immune Boosting - Antibiotics for Immune Boosting, Urinary Tract Infections - Supplemental Vitamins for Cat and Dog, 2 fl oz

6

Zesty Paws Cat Allergy Relief - Anti Itch Supplement - Omega 3 Probiotics - Salmon Oil Digestive Health - Soft Chews for Skin & Seasonal Allergies - with Epicor Pets - Bacon - 60 Count

9.7

9.7

9.1

7

NaturVet Aller-911 Advanced Allergy Aid for Dogs, Cats – Antioxidant-Rich Pet Supplement with Omegas, DHA, EPA – Helps Support Dog Immune System, Cat Respiratory Health, Skin Moisture 70 Soft Chews

8

Zesty Paws Wild Alaskan Salmon Oil for Dogs and Cats- Skin and Coat Support, Omega 3 Supplement for Pets, 8.5oz

9.9

9.9

9.1

9

Pet Honesty Cat Skin & Coat Health Crunchy & Creamy Chews - Omegas, Vitamin C + E, Biotin Supplement, Soothes Skin and Promotes Shiny Coat, Cat Supplements & Vitamins - Chicken (30-Day Supply)

9.9

9.9

9.9

10

Pet Honesty Cat Multivitamin Crunchy & Creamy Chews - Cat Treats for Health + Immune, Joint Support, Skin & Coat, & Digestion - Vitamins with Omega 3s, Lysine & Probiotics (30 Day Supply)

9.9

9.9

9.7

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