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Cat Immune & Allergy Supplements

Updated July 11, 2026

377 products with supplement facts and ingredients.

These 377 cat immune & allergy supplements come from 60 brands, and 323 include a supplement facts panel (149 with parsed active-ingredient amounts).

Cat Joint Supplements (523)Cat Digestive Supplements (389)Cat Calming Supplements (233)Cat Skin & Coat Supplements (256)Cat Immune & Allergy Supplements (377)Cat Multivitamin Supplements (176)Cat Urinary Supplements (164)Cat Heart & Liver Supplements (192)Cat Dental Supplements (100)Cat Senior Supplements (213)Cat Stool Deterrent Supplements (8)Cat Hairball Supplements (37)Cat Supplement Chews (340)Cat Supplement Tablets (44)Cat Supplement Capsules (57)Cat Supplement Powders (143)Liquid Cat Supplements (247)Cat Supplement Gels (59)

Products Showing 241-264 of 377

Rooted Owl Natural Supplements Immunity Vegan Capsules with Triple Mushroom Blend for Dogs and Cats, 2.7 oz., Count of 60

Rooted Owl

Immune AllergyCapsule

60 count

Rooted Owl Natural Supplements Turmeric Vegan Capsules with Black Pepper for Dogs and Cats, 1.6 oz., Count of 60

Rooted Owl

JointCapsule

60 count

Salmon Plus Supplement

Grizzly

Skin Coat

Seasonal Allergy Herbal Soft Chews | Herbal Allergy Support Formula | 60 Count

Animal Essentials

Immune AllergyChew

60 count

Seasonal Allergy Limited Release Holiday Soft Chews | Herbal Allergy Formula | 20 Count

Animal Essentials

Immune AllergyChew

20 count

Senior Advanced Incontinence Soft Chew for Dogs

NaturVet

JointChew

60 count

Shark Cartilage Capsules

Sea Pet

JointCapsule

Shark Cartilage Formula Powder for Dogs and Cats

Sea Pet

JointPowder

Skin & Allergy Wellness Lick

Kradle

Immune AllergyGel

Soft Chewables Beef Liver Flavor 3 mg for dogs

Treatibles

CalmingChew

Soft Chewables Extra Strength with Salmon Oil 3 mg for cats

Treatibles

CalmingChew

Soft Chewables Extra Strength with Salmon Oil 7 mg for dogs

Treatibles

CalmingChew

Soft Chewables Sweet Potato Flavor 3 mg for dogs

Treatibles

CalmingChew

Solid Gold Let's Sea Fish Oil for Pets, 16 fl. oz.

Solid Gold

Skin CoatLiquid

Solid Gold SeaMeal Chews for Skin & Coat, Digestive & Immune Health With Natural, Grain Free Supplement for Dogs, 12.69 oz.

Solid Gold

DigestiveChew

120 count

Solid Gold SeaMeal Skin & Coat, Digestive & Immune Health Supplement

Solid Gold

Skin Coat

Sovereign Silver Pets Immune Support Liquid Drops

ASAP Pet / Sovereign Silver

Immune AllergyLiquid

SPARK - Daily Nutritional Greens Supplement for Cats

Pet Wellbeing

Digestive

Super EPAVET

ThorneVet

JointGel

Super Shrooms

Super Snouts

Immune Allergy

Super Snouts Lion's Roar Nervous System for Dogs, 2.64 oz.

Super Snouts

Calming

Super Snouts Pumpkin Latte Digest Powder for Dogs, 5 oz.

Super Snouts

DigestivePowder

Symbiotics Colostrum Plus Dog & Cat Supplement

Only Natural Pet

Immune AllergyCapsule

120 count

The Missing Link Pet Kelp Feline Organic Superfood Cat Supplement, 6 oz.

The Missing Link

DigestivePowder

About this data

We gather factual supplement details from public manufacturer and retailer listings and product labels. Values are shown exactly as printed on each label. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and label accuracy varies by brand. Nothing here is veterinary advice, and no product listed here is endorsed. Always check with your veterinarian before starting a supplement. Product names and trademarks belong to their respective owners.

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