Immune Support

Immune Support

Our dog and cat immune support supplements help keep your pet happy and healthy. In addition to our main Immune Support formula featuring organic mushrooms, we offer a cat and dog supplement probiotic powder with prebiotics and a fish oil loaded with Omega 3 fatty acids—all of which provide immune system support.

  • USDA Organic Mushroom Blend for Immune Support

    116 Reviews

    USDA Organic Mushroom Blend for Immune Support

    We routinely take supplements to stay healthy and prevent illnesses, and we believe that our pets should, too! That's why we created our ...

  • Fish Oil

    237 Reviews

    Fish Oil

    We created our Fish Oil as a do-it-all supplement for your dog or cat! It all starts by supporting a healthy skin and coat. But the benef...

  • USDA Organic Probiotics with Prebiotics
    Best Seller

    517 Reviews

    USDA Organic Probiotics with Prebiotics

    Tummy aches, loose stool, gas, low energy—it always hurts to see our pets suffer from intestinal issues. It’s why we created Fera’s Probi...

  • Vegan Omega-3, 6, 9s Algae Oil

    51 Reviews

    Vegan Omega-3, 6, 9s Algae Oil

    Naturally rich in Omega-3s, our algae oil is the only plant-based oil that has the highest concentrations of both EPA & DHA. The full...

  • Immune Goat Milk

    11 Reviews

    Immune Goat Milk

    Introducing Fera’s Immune Support Goat Milk for dogs and cats, each designed for extra healthy deliciousness. With Goat Milk as the #1 in...

  • Pumpkin Plus Fiber Support for Dogs and Cats

    102 Reviews

    Pumpkin Plus Fiber Support for Dogs and Cats

    Let’s be real—loose stool ain’t cool! It’s hard on your pet, and hard on us poop scoopers, too. Constipation and irregularity are no fun,...

  • Immunity Boost Bundle
    15% off bundle

    1 Reviews

    Immunity Boost Bundle

    Just like humans, our pet’s immune system plays a critical role in defending against harmful invaders such as pesky viruses, bacteria, an...

  • Detox + Revive Bundle
    15% off bundle

    1 Reviews

    Detox + Revive Bundle

    Let’s face it - toxins and pollutants are everywhere. While our pet’s bodies have natural systems to eliminate these toxins, sometimes th...

  • Happy Gut Bundle
    15% off bundle

    2 Reviews

    Happy Gut Bundle

    It is said that good health starts in the gut, so set a strong foundation with Fera’s Happy Gut Bundle! The benefits of a healthy microbi...

  • Healthy Aging Bundle
    15% off bundle

    1 Reviews

    Healthy Aging Bundle

    Want to keep your pet feeling furrrr-ever young? Stock up on longevity-boosting ingredients with Fera’s Healthy Aging Bundle! This bundle...

Formulas you can fully trust

We combine Eastern and Western medicine for a holistic approach to pet health. Our supplements are formulated to be preventative and effective using the highest quality ingredients and precise dosing.

A new standard of

pet supplements,

one ingredient at a time.

  • Vet-Created

  • Effective dosing

  • 3rd-Party Tested

  • Clean Ingredients

  • High % of Actives