Dog Immune & Allergy Supplements

Updated July 11, 2026

529 products with supplement facts and ingredients.

These 529 dog immune & allergy supplements come from 102 brands, and 464 include a supplement facts panel (218 with parsed active-ingredient amounts).

Dog Joint Supplements (847)Dog Digestive Supplements (563)Dog Calming Supplements (356)Dog Skin & Coat Supplements (441)Dog Immune & Allergy Supplements (529)Dog Multivitamin Supplements (231)Dog Urinary Supplements (214)Dog Heart & Liver Supplements (294)Dog Dental Supplements (146)Dog Senior Supplements (332)Dog Stool Deterrent Supplements (27)Dog Hairball Supplements (12)Dog Supplement Chews (803)Dog Supplement Tablets (121)Dog Supplement Capsules (76)Dog Supplement Powders (185)Liquid Dog Supplements (277)Dog Supplement Gels (46)

Products Showing 361-384 of 529

Reptaid XL

Amber NaturalZ

Immune Allergy

Respir-Gold - Supports a Healthy Lower Respiratory Tract in Dogs

Pet Wellbeing

Immune Allergy

Rocco & Roxie Dog Allergy Health Supplement Soft Chew, Seasonal Allergy, Duck Flavor, 60 Count

Rocco & Roxie

Immune AllergyChew

60 count

Rooted Owl Natural Supplements Blood Support Vegan Capsules with Spirulina and Chlorella for Dogs and Cats, 1.3 oz., Count of 60

Rooted Owl

Immune AllergyCapsule

60 count

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

Rooted Owl Natural Supplements Urinary Support Vegan Capsules with Cranberry for Dogs, 1.6 oz., Count of 60

Rooted Owl

Immune AllergyCapsule

60 count

Royal Canin Dog Immunity & Digestive Soft Chew Puppy Supplement, Pre & Postbiotics. 60 Count

Royal Canin

DigestiveChew

60 count

Royal Canin Probiotics for Dogs Digestive and Immune Health Powder Supplement for Dogs of all ages, 1.06 oz., Count of 30

Royal Canin

DigestivePowder

30 count

Salmon Plus Supplement

Grizzly

Skin Coat

Scoot Stopper 3-Pack (Chicken Flavor)

PetHonesty

DigestiveChew

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

Seasonal Allergy Soft Chews for Dogs

Vet's Best

Immune AllergyChew

Seasonal Allergy Support Tablets for Dogs

Vet's Best

Immune AllergyTablet

Senior Advanced 5 in 1 Support Soft Chew for Dogs

NaturVet

JointChew

60 count

Senior Advanced Incontinence Soft Chew for Dogs

NaturVet

JointChew

60 count

Senior Essentials 10-in-1 Multivitamin Soft Chews

Doggie Dailies

JointChew

Shark Cartilage Capsules

Sea Pet

JointCapsule

Shark Cartilage Formula Powder for Dogs and Cats

Sea Pet

JointPowder

Skin Health Omega 3-Pack (Salmon Flavor)

PetHonesty

Skin CoatChew

Skin Health Salmon 3-Pack (Salmon Flavor)

PetHonesty

JointChew

Sneeze Ease - Occasional Seasonal Allergy Support for Dogs

Pet Wellbeing

Immune Allergy

Soft Chewables Beef Liver Flavor 3 mg for dogs

Treatibles

CalmingChew

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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