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10 Best immune support for dogs of 2025

Save up to 35% off
  • Best Choice

    1

    NaturVet Mushroom Max Advanced Immune Support Dog Supplement – Helps Strengthen Immunity, Overall Health for Dogs – Includes Shitake Mushrooms, Reishi, Turkey Tail – 120 Ct.
    NaturVet

    NaturVet Mushroom Max Advanced Immune Support Dog Supplement – Helps Strengthen Immunity, Overall Health for Dogs – Includes Shitake Mushrooms, Reishi, Turkey Tail – 120 Ct.

    9.8
    Exceptional
    Our Rating
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  • Value for Money

    2

    Pet Wellbeing Immune Sure for Dogs - Supports Normal Immune Defenses, Gut Flora Balance, Andrographis, Echinacea, Vitamin C, Zinc - Veterinarian-Formulated Herbal Supplement 2 oz (59 ml)
    Pet Wellbeing

    Pet Wellbeing Immune Sure for Dogs - Supports Normal Immune Defenses, Gut Flora Balance, Andrographis, Echinacea, Vitamin C, Zinc - Veterinarian-Formulated Herbal Supplement 2 oz (59 ml)

    9.5
    Excellent

  • 3

    Zesty Paws Dog Allergy Relief- Dog Itching Skin Relief- Dog Probiotics for Itchy Skin and Itchy Ears- Dog Allergy Paw Relief- Dog Allergy Chews- Dog Itch Relief - Dog Skin Allergy Relief - Lamb - 90ct
    Zesty Paws

    Zesty Paws Dog Allergy Relief- Dog Itching Skin Relief- Dog Probiotics for Itchy Skin and Itchy Ears- Dog Allergy Paw Relief- Dog Allergy Chews- Dog Itch Relief - Dog Skin Allergy Relief - Lamb - 90ct

    9.4
    Excellent
    Our Rating

  • 4

    Mushroom for Dogs - 170 Chews - Turkey Tail - Mushroom Supplement for Dogs - Lions Mane - Reishi - Immunity Support Multivitamin Vitamins - Joint Health - Energy - Gut - Skin - Made in USA
    Vet Promise

    Mushroom for Dogs - 170 Chews - Turkey Tail - Mushroom Supplement for Dogs - Lions Mane - Reishi - Immunity Support Multivitamin Vitamins - Joint Health - Energy - Gut - Skin - Made in USA

    14% Off
    9.3
    Excellent

  • 5

    Dog Allergy Chews 200 Treats, Dog Allergy and Itching Skin Relief Bites Immune Support Dogs Probiotics for Yeast, Itchy Skin and Itchy Ears Anti Itch Licking Paws Treatment for Dogs Seasonal Allergies
    Taraxa

    Dog Allergy Chews 200 Treats, Dog Allergy and Itching Skin Relief Bites Immune Support Dogs Probiotics for Yeast, Itchy Skin and Itchy Ears Anti Itch Licking Paws Treatment for Dogs Seasonal Allergies

    9.2
    Excellent
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  • 6

    Zesty Paws Multivitamin Treats for Dogs - Glucosamine Chondroitin for Joint Support + Digestive Enzymes & Probiotics - Grain Free Dog Vitamin for Skin & Coat + Immune Health - Chicken Flavor - 90ct
    Zesty Paws

    Zesty Paws Multivitamin Treats for Dogs - Glucosamine Chondroitin for Joint Support + Digestive Enzymes & Probiotics - Grain Free Dog Vitamin for Skin & Coat + Immune Health - Chicken Flavor - 90ct

    9.1
    Excellent
    Our Rating

  • 7

    VetIQ Multivitamin Supplement for Dogs, Supports Active Brain Function, Immune System, and Digestive System, Hickory Smoke Flavored Dog Multivitamin, Made in The USA, 60 Count
    VETIQ

    VetIQ Multivitamin Supplement for Dogs, Supports Active Brain Function, Immune System, and Digestive System, Hickory Smoke Flavored Dog Multivitamin, Made in The USA, 60 Count

    9.0
    Excellent
    Our Rating

  • 8

    Nutramax Laboratories Nutramax Imuquin Immune Health Supplement Powder for Dogs, with Beta Glucans, Marine Lipids, Vitamins and Minerals, 30 Packets, Updated Version
    Nutramax Laboratories

    Nutramax Laboratories Nutramax Imuquin Immune Health Supplement Powder for Dogs, with Beta Glucans, Marine Lipids, Vitamins and Minerals, 30 Packets, Updated Version

    8.9
    Very Good

  • 9

    PetLab Co. Allergy & Immune Probiotics for Dogs, Support Seasonal Allergies, Gut & Digestive Health - Pork Flavor - 30 Soft Chews
    PetLab Co.

    PetLab Co. Allergy & Immune Probiotics for Dogs, Support Seasonal Allergies, Gut & Digestive Health - Pork Flavor - 30 Soft Chews

    13% Off
    8.8
    Very Good
    Our Rating

  • 10

    Dog Multivitamin Chewable - Dog Vitamins and Supplements with Glucosamine - 170 Chews - Hip & Joint, Pet Immune Support, Skin & Coat, Gut & Heart Health - Senior & Puppy Multivitamin Pet Supplement
    Petsology

    Dog Multivitamin Chewable - Dog Vitamins and Supplements with Glucosamine - 170 Chews - Hip & Joint, Pet Immune Support, Skin & Coat, Gut & Heart Health - Senior & Puppy Multivitamin Pet Supplement

    35% Off
    8.7
    Very Good