Best Sellers for Cats

Best Seller

4.9 out of 5.0 stars

643 Reviews

USDA Organic Probiotics with Prebiotics

Tummy aches, loose stool, gas, low energy—it always hurts to see our pets suffer from intestinal issues.
4.9 out of 5.0 stars

286 Reviews

Fish Oil

Fera's Fish Oil contains high amounts of EPA and DHA Omega-3 essential fatty acids per teaspoon compared to other leading brands, making ...
4.8 out of 5.0 stars

69 Reviews

Bladder Support for Dogs and Cats

Our Bladder Support is the kind of holistic therapy that provides you with peace of mind.
4.5 out of 5.0 stars

62 Reviews

L-Lysine Immune Support for Cats

Boost your cat’s immunity the natural way with Fera’s Feline Immune Support, blending traditional botanicals and science-backed ingredien...

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.

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Best Sellers for Cats

USDA Organic Probiotics with Prebiotics

Fish Oil

Bladder Support for Dogs and Cats

L-Lysine Immune Support for Cats

Veterinarian Created

Effective Inputs

3rd-Party Tested

Eastern & Western Ingredients

Hand-selected Suppliers

Best Sellers for Cats

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USDA Organic Probiotics with Prebiotics

Fish Oil

Bladder Support for Dogs and Cats

L-Lysine Immune Support for Cats

Veterinarian Created

Effective Inputs

3rd-Party Tested

Eastern & Western Ingredients

Hand-selected Suppliers