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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 169-192 of 377

Pet Allergy Chewable Tablets

NOW Pets

75 count

Pet Essences Allergies for Dogs & Cats

Only Natural Pet

Pet Essences Immune System for Dogs & Cats

Only Natural Pet

Pet Honesty 10 in 1 Multivitamins Peanut Butter Flavor for Dogs, Count of 90

PetHonesty

90 count

Pet Honesty 10-in-1 Multivitamin with Probiotics, Glucosamine & Omega-3 Chicken Flavored Soft Chews Vitamins & Supplements for Dogs, 90 count

PetHonesty

90 count

Pet Honesty Allergy Anti-Itch Salmon Oil Liquid Supplement for Dogs, 16 fl. oz.

PetHonesty

Pet Honesty Allergy Skin Health Salmon Flavored Allergy & Itch Relief, Omega-3 Supplement for Dogs, 90 count

PetHonesty

90 count

Pet Honesty Allergy Support Immunity Strength & Digestive Health + Hemp Calming Anxiety & Hyperactivity Soft Chews Dog Supplement

PetHonesty

Pet Honesty Allergy Support Immunity Strength & Digestive Health Soft Chews + Wild Alaskan Salmon Oil Dog Supplement

PetHonesty

Pet Honesty Allergy Support Salmon Flavored Colostrum & Turmeric Chews, Itchy Skin, Immune & Allergy Relief Supplement for Dogs, 90 count

PetHonesty

90 count

Pet Honesty Bladder Health Cranberry Bacon Flavor Soft Chews for Dogs, Count of 90

PetHonesty

Immune AllergyChew

90 count

Pet Honesty Bladder Health Cranberry Soft Chews for Dogs, Count of 90

PetHonesty

Immune AllergyChew

90 count

Pet Honesty Digestive Probiotic Duck Flavor Soft Chews for Dogs, Count of 90

PetHonesty

90 count

Pet Honesty Digestive Probiotics Soft Chews for Dogs, 11.8 oz., Count of 90

PetHonesty

90 count

Pet Honesty Fresh Breath Dental Powder for Cats, 60 count

PetHonesty

60 count

Pet Honesty Grass Green Soft Chews for Dogs, Count of 90

PetHonesty

90 count

Pet Honesty Grass Green Turkey Flavor Soft Chews for Dogs, Count of 90

PetHonesty

90 count

Pet Honesty Gut Health Squeezables Salmon Flavored Creamy Lickable Puree Supplement for Cats, 20 count

PetHonesty

20 count

Pet Honesty High Fiber Pumpkin Flavored Digestive Powder for Dogs, 90 scoops

PetHonesty

Pet Honesty Hip & Joint Health Turmeric Mobility Support with Glucosamine, Chondroitin & Omega-3s Pumpkin-Coconut Flavored Soft Chews Joint Supplement for Dogs, 90 count

PetHonesty

90 count

Pet Honesty Immune Support Lysine Dual Texture Supplements for Cats, 3.7 oz.

PetHonesty

Pet Honesty Max Strength Allergy Relief for Itching, Immune & Skin Support Chicken Flavored Chews Supplement for Dogs, 90 count

PetHonesty

90 count

Pet Honesty Multivitamin Dual Texture Supplements for Cats, 3.7 oz.

PetHonesty

Pet Honesty Multivitamin Max Strength Soft Chews for Dogs, Count of 90

PetHonesty

90 count

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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