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Pets Health

Best Fish Oil Supplements for Cats

Updated October 2024
Bottom line
Pros
Cons
Best of the Best
Vital Pet Life Salmon Oil Suppement
Vital Pet Life
Salmon Oil Suppement
Most Eco-friendly

A high-quality, all-natural, and eco-friendly choice.

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Most Eco-friendly
Bottom Line

A high-quality, all-natural, and eco-friendly choice.

Pros

Certified as 100% sustainable by the Marine Stewardship Council. The essential omega-3 fatty acids in this product support healthy skin and fur, a strong immune system, and joint and bone health. Made from Alaskan salmon and manufactured in the U.S. Contains no GMOs and is non-toxic.

Cons

Users complain that the pump leaks.

Pet Honesty Omega-3 Fish Oil
Pet Honesty
Omega-3 Fish Oil
Bulk Pick

This large jar of oil has enough servings to supplement a whole herd of cats with shedding problems.

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Bulk Pick
Bottom Line

This large jar of oil has enough servings to supplement a whole herd of cats with shedding problems.

Pros

For one cat weighing 10 pounds or less, there are hundreds of servings. Even for a dog weighing 50 pounds, there are more than 150. The sources of fish are anchovies, herring, mackerel, and sardines.

Cons

Measuring out the teaspoon-or-less-sized servings can be tricky with such a large bottle.

Finest For Pets Omegease Fish Oil
Finest For Pets
Omegease Fish Oil
Best for Everyday Use

A top-quality choice that's easy to administer.

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Best for Everyday Use
Bottom Line

A top-quality choice that's easy to administer.

Pros

It contains fatty acids omega-3, 6, and 9, which help to soothe itchy skin and reduce allergies. It's a rich source of EPA and DHA fatty acids as well. The formula protects joint and bone health and helps keep your pet's coat shiny and healthy. The 100% pure oil has no additives or preservatives. It's easy to deliver by mixing with your pet's food.

Cons

Pricey when compared to other options.

Zesty Paws Salmon Omega Oil + Hemp
Zesty Paws
Salmon Omega Oil + Hemp
Trusted Brand

Fish and hemp oils in one supplement.

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Trusted Brand
Bottom Line

Fish and hemp oils in one supplement.

Pros

This supplement offers a blend of Alaskan omega oil and hemp seed oil that improves kitty's skin and immune system. The hemp seed oil contains stearidonic acid which is believed to promote immune functioning. Designed to help support cardiovascular health, and kitties love the taste too.

Cons

Some customers say they received old or incomplete products.

Grizzly Pet Products Wild Salmon Oil/Pollock Oil Omega-3 Blend
Grizzly Pet Products
Wild Salmon Oil/Pollock Oil Omega-3 Blend
Customer Favorite

A unique mix that offers great results.

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Customer Favorite
Bottom Line

A unique mix that offers great results.

Pros

A blend of omega-3, salmon, and pollock oil. High levels of DHA and EPA. This supplement improves skin and coat health, prevents allergies, and supports healthy immune functioning. Pets enjoy the natural taste, so it isn't difficult to administer. Made in the U.S.

Cons

Buyers report that the pump often leaks.

Why trust BestReviews?
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews 
HOW WE TESTED

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

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First Reviewed
July 17, 2021
30
Models
considered
22
Hours
researched
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Ivonne Spionoza
Written by Ivonne Spionoza

Updated October 2024

Ready to buy now? Shop the best: 

Our Top Picks
Vital Pet Life
Best of the Best
Vital Pet Life
Salmon Oil Suppement
Bottom Line
A high-quality, all-natural, and eco-friendly choice.
Shop Now
Pet Honesty
Best Bang for the Buck
Pet Honesty
Omega-3 Fish Oil
Bottom Line
This large jar of oil has enough servings to supplement a whole herd of cats with shedding problems.
Shop Now
Finest For Pets
Top Pick
Finest For Pets
Omegease Fish Oil
Bottom Line
A top-quality choice that's easy to administer.
Shop Now
Zesty Paws
Top Pick
Zesty Paws
Salmon Omega Oil + Hemp
Bottom Line
Fish and hemp oils in one supplement.
Shop Now
Grizzly Pet Products
Top Pick
Grizzly Pet Products
Wild Salmon Oil/Pollock Oil Omega-3 Blend
Bottom Line
A unique mix that offers great results.
Shop Now
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