Best Fish Oil for Dogs

Any pet parent who’s willing to go the extra mile for their pets will know that regular food dog and kibble won’t provide all of their pup’s nutritional needs. Like humans, dogs might also need some supplements to get all of the nutrients their bodies require. This is why there’s a solid demand for the best fish oil for dogs.

As dogs can only make a small amount of omega-3 fatty acids in their system, supplementing such can be a good way to ensure they get enough. The specific Omega-3 fatty acids your pup needs (EPA and DHA or eicosapentaenoic acid and docosahexaenoic acid) are actually used by doctors to treat food allergies in dogs, making them vital to improving your pet’s health. They also help in developing brain and eye in puppies and kittens, so they will really be nice additions to your pet’s diet.

But like other health supplements in the market, not all fish oil products for dogs are made equal. To ensure the best results for your pooch, let this guide help you.

Top 10 Fish Oil for Dogs - 2019

Here are ten products that you might just find suitable to your needs:

Zesty Paws Pure Wild Alaskan Salmon Oil for Dogs & Cats

Best Fish Oil for Dogs

While fish oil, in general, is good for pooches, salmon oil is highly recommended for dogs that tend to shed a lot and have cracked hair. They can also benefit dogs that have eczema, allergies, and poor healing capabilities among many others. These are just some of the reasons why the Zesty Paws Pure Wild Alaskan Salmon Oil for Dogs & Cats are included in our list.

As its name suggests, this product is made of a single ingredient – salmon oil and nothing else. This promises that your pooch will get the purest form of salmon oil and lets them enjoy all the benefits of fish oil without any interference from other ingredients. It also helps ensure that the supplement your pooch is getting isn’t made from synthetic ingredients which can further harm their health.

Most consumers also like its liquid format. This makes it a lot easier for your pet to consume. It also frees them from the hassle of breaking down capsules just to get to the fish oil.

Another great feature this product offers is its pump bottle. This makes it easier to serve as you won’t have to lift a humongous container that’s a bit heavy to move around. Each pump also easily serves as a way to measure servings, so you won’t have to bother using a specific cup or spoon to ensure proper dosage.

Product features

  • Liquid Formula
  • Made from Wild Alaskan Salmon
  • Also has Omega-6 Fatty Acids

Grizzly Pollock Oil Supplement for Dogs

Best Fish Oil for Dogs

Pollock oil may not have the highest EPA and DHA levels, but it doesn’t mean that it’s all bad. In fact, the difference between pollock and salmon oil is small, so you can still opt for this without any hesitation. This is particularly true if your pooch turns out to be allergic to other fish oils, Grizzly’s Pollock Oil Supplement for Dogs can be a reliable alternative.

Aside from its Omega-3 contents, pollock oil also contains a good dose of Omega-6 fatty acids. This helps ensure that good health of your pup’s skin and coat, making them essential to ensure your pet’s healthy appearance. This product actually has one of the best Omega 3/6 ratios. While other products are only in the range of 2 to 3, Grizzly is in the range of 13 to 14 which offers more potency and benefits.

Lots of pet parents also prefer pollock oil because of its cheaper price. It costs nearly half than salmon oil, so if you’re on a budget, this can be a good choice. As it has nearly the same amount of nutrients as its more expensive counterparts, you won’t feel as if you’ve skimped on your pup’s health just to save some cash.

Product features

  • Made from Wild Alaskan Pollock
  • Comes in a Pump Bottle
  • Odor-free

Grizzly Salmon Oil for Dogs

Grizzly Salmon Oil for Dogs

Another best-seller from Grizzly is their Salmon Oil for Dogs. Lots of pet parents actually prefer the brand for its quality ingredients, making this particular product a top-rated option.

What makes it a big hit is its use of high-grade ingredients. Made with freshly caught Alaskan salmon, you’re guaranteed that it doesn’t have residual antibiotics and other chemicals that typically enters a fish’s system through its food. This guarantees that your pup will enjoy the purest form of Omega 3 and 6 from this product.

The only downside to this salmon oil product is that it can change prices depending on the size of the harvest. It has happened before, so it’s not completely impossible to happen again. On the bright side, though, it guarantees that you’ll get the freshest ingredients, ensuring top notch quality products. So, it’s not too bad. Maybe if the prices skyrocket again, you can opt for a cheaper alternative at the mean time and then just switch back after.

You might also find information regarding this product’s use of rosemary extract as preservatives. While this was done in the older batches, the company stopped doing this in their latest formulations. This makes the product even purer and a lot better for your pooch.

Product Features

  • Liquid Formula
  • 100% Pure Salmon Oil from Wild Alaskan Salmon
  • Pump Container for Easy Serving

Pure Paw Nutrition Premium Wild Alaskan Salmon Oil

Pure Paw Nutrition Premium Wild Alaskan Salmon Oil

Planning to spend a few days elsewhere with your pooch? Don’t forget their fish oil! To make things more convenient for you, Pure Paw Nutrition Premium Wild Alaskan Salmon Oil is here to help. Its versatile packaging can help answer your travel concerns.

Available in 8 and 32 oz bottles, the smaller packaging of this Pure Paw Nutrition product is designed for use both at home and while you travel. It comes with a pump for convenient and mess-free servings at home but you can also easily switch it out to a cap when traveling with your fur baby. This makes it very convenient to have on hand if you wish to go out of town for a few days with your pet in tow.

As for the actual oil, it’s made from wild-caught Alaskan salmon which lets it promise top-notch quality. Unlike farmed salmon, wild-caught ones are likely to have more natural diets that make them better sources of health foods. This can explain why lots of pet parents prefer this brand.

The Pure Paw Nutrition does not use additional ingredients to serve as preservatives or flavoring to this product. This means you don’t have to worry about additional substances getting into your pup’s system. It provides an all-natural health supplement to your pups, which is exactly what you want to keep your pet in tip top shape.

Product Features

  • Liquid Formula
  • Made from Wild-Caught Alaskan Salmon
  • BPA-free Pump Bottle

Nordic Naturals Omega-3 Pet Oil Supplement

Best Fish Oil for Dogs

Anchovies and sardines may not exactly be the poshest fishes in the sea, but when it comes to Omega 3 and 6 contents, they’re the cream of the crop. With their high EPA and DHA contents, they’re certainly some of the best options when it comes to canine fish oil. In fact, they even have higher Omega 3 and 6 contents than salmon, so they really deserve a shot.

This explains why the Nordic Naturals Omega-3 Pet Oil Supplement is a highly recommended and coveted fish oil supplement. As it is made from sardine and anchovy oils, it gets to offer a higher dose of fatty acids that promises to help your pooch with their allergies, development, as well as heart, joint, and skin health.

Made from wild-caught sardines and anchovies, you can also count on this product to be made of high-quality ingredients. They’re also sustainably sourced, so if you’re worried about the ingredients, fret not. They guarantee responsible manufacturing, letting you consume their goods without any guilt.

Product features

  • Liquid Formula
  • Made with Wild Caught Sardines and Anchovies
  • Specially Formulated for Pets

Snappies Petcare Pure & Natural Liquid Omega 3 for Dogs & Cats

Snappies Petcare Pure & Natural Liquid Omega 3 Fish Oil for Dogs & Cats

One of the biggest setbacks of having fish oil around your home is the scent. As containers can get faulty, leaks can also cause the smell to spread around. Some folks really can’t deal with the smell which can cost their pups their good health.

But did you know by choosing specific products, you won’t have to subject yourself to the fishy smell this oil has? The Snappies Petcare Pure & Natural Liquid Omega 3 Fish Oil is actually formulated without the fishy smell so you don’t have to feel nauseated every time you have to add a pump to your pup’s meal.

Aside from its smell, its composition is also very noteworthy. It’s actually from a combination of mackerel, anchovy, herring, and salmon. This offers a different level of potency. As mackerel and anchovy have higher EPA and DHA levels, it offers a boost in this product’s Omega 3/6 ratio. It also adds Vitamin E to its mix, letting your pup get more out of this health supplement.

Another great plus is the fact that the ingredients used in this product are caught in the wild Icelandic waters. They are then transported to the USA where they’re processed and bottled. The whole production process guarantees quality, promising you only the best products for your pooch.

Check out our another Dog Related article:  Best Dog Nail Clippers

Product Features

  • Liquid Formula
  • Made from Wild Caught Salmon, Herring, Anchovy and Mackerel
  • Unscented

Finest For Pets 100% Pure Omega 3, 6 & 9 for Dogs and Cats

Finest For Pets 100% Pure Omega 3, 6 & 9 Fish Oil for Dogs and Cats

Omega 9 might be considered as a non-essential fatty acid, but it can still play a huge role in keeping your pup healthy and happy. This is why the Finest For Pets 100% Pure Omega 3, 6 & 9 Fish Oil is also a solid choice as it offers a wider range of nutrients for your pooch.

Known for its ability to lower down bad cholesterol and fight inflammation Omega 9 can help your pooch handle food allergies more effectively. This makes this Finest for Pets Fish Oil product a great option for pups with certain sensitivities.

You’ll also be glad to know that this fish oil is made from wild-caught mackerel, sardines, anchovies, and herring. All of these species contain high amounts of EPA and DHA, so you can be sure that your pup will get their nutritional needs from this supplement. The quality of the oil is hard to beat as well, as the oil is sourced from the North Atlantic.

Safety is not an issue with this product as well. It has been classified as human-grade, so even you can enjoy this supplement should you wish to.

Product Features

  • Liquid Formula
  • 100% Pure, Human-Grade Fish Oil
  • Made from Wild Caught Sardines, Herring, Anchovies, and Mackerel

Amazing Nutritionals Omega-3 Fish Oil Chew-able Tablet for Dogs

Best Fish Oil for Dogs

If you don’t want to risk any contact with the scent that comes with fish oil, opting for a chewable tablet can be a good alternative. Unlike liquid and capsule fish oils, the Amazing Nutritionals Omega-3 Fish Oil Chew-able Tablet for Dogs are already formulated to retain all the good things from fish oil and eliminate its fishy smell in exchange.

Aside from offering a good amount of EPA and DHA, this product also has calcium and other essential oils that can help improve your pup’s health. So aside from supplementing your pooch with Omega-3, it does more at a friendlier price.

The tablet form can also prove to be useful and handy for many pet parents. It’s mess free and won’t spread the fishy smell in your home. It can also be easier to get picky pooches eat up a familiar snack or treat with a tablet inside instead of drizzling a smelly liquid on their meals.

The only downside about this item is that it doesn’t list where the fish oil comes from. Fret not, though, as it has been third-party tested for purity so you can still be guaranteed of its safety and effectiveness.

Product Features

  • 120 Tablets per Bottle
  • Bacon & Liver Flavored
  • Also contains Calcium, Evening Primrose Oil, and Sunflower Oil

TerraMax Pro Premium Liquid Omega-3 Oil for Dogs and Cats


While looking for human-grade fish oil options for your pooch isn’t necessary, it’s certainly a good way to ensure the quality and purity of the product. This helps make the TerraMax Pro Premium Liquid Omega-3 a solid option because it’s rated safe for human consumption.

Toxic ingredients will be toxic for both humans and dogs, so it’s important to know if there’s anything in the food you’re feeding them that can hurt them in any way. The fact that this product is human-grade ensures that it’s free of mercury, PCB’s, and other heavy metals and chemicals that can be polluting the waters. This TerraMax product promises that their fish oil has gone through a stringent purification process, so there should be nothing in it that will harm you or your pooch.

As for the oil’s quality, you can rest assured of the finest ingredients. This product uses sardines, anchovies, mackerel, and herring as its main sources. All of these are loaded with EPA and DHA so it can meet your pet’s nutritional needs. As the oil is also sourced from wild-caught fishes from Iceland, you can rest assured that you’re giving your pup the best fish oil for dogs in the market.

Product Features

  • Liquid Formula
  • Made from Wild-Caught Wild Sardines, Herring, Anchovy and Mackerel
  • Ethically Sourced from Iceland

Nordic Naturals Omega-3 Pet For Dogs

Nordic Naturals Omega-3 Pet For Dogs

Another way to skip the fishy smells from overwhelming you and your dog is by opting for fish oil in capsule form. These don’t cause spills or leaks that will smell really bad, especially if left alone to stew in the heat. They’re also very easy to administer as you can just wrap them with food. Some folks can even use them as treats as their pooches love the taste so much.

Nordic Naturals Omega-3 Pet For Dogs is one of the best options for a fuss-free canine fish oil supplement. It doesn’t just offer the quality the brand is best known for, but also a nice innovation that your pup might appreciate.

Unlike other soft-gel fish oils in the market today, the Nordic Naturals Omega-3 Pet For Dogs is actually made of triglyceride and not ethyl ester. The format used for this product offers a purer form of fish oil, so it also guarantees better results.

As for the fish oil’s quality, you’d be glad to know that it uses fishes with the highest EPA and DHA content. Its main source of fish oils are sardines and anchovies which are both packed with Omega 3 and 6 fatty acids. It promises a plethora of health benefits for your pooch, helping you improve your best friend’s health.

Product Features

  • 180 Gels per Bottle
  • Made from Wild-Caught Anchovy and Sardine
  • True Triglyceride Format

How To Choose the Right Fish Oil

These things are just a few you should consider when searching for the best fish oil product for your pooch:

Look for the Source of the Fish Oil

The source of the fish oil is one of the most important things to consider when buying such products for your pooch. Not all kinds of fish have high levels of EPA and DHA, so you have to be particular when it comes to the kind of fish the supplement is made from.

Anchovy, mackerel, herring, and sardine have the highest EPA and DHA levels so you should keep your eyes peeled for products made with these fishes. Salmon, krill, cod liver, and pollock also have decent amounts of the Omega-3 fatty acids your pup needs, so you can also opt for products made with these.

Some people are also very particular about how the fish sources are grown. Most people prefer products made from fish caught in the wild as they’re less likely fed an artificial diet. If you really want the best for your pooch, you should also consider this point.

Choose between Capsule or Liquid

How you’d administer the fish oil to your dog is another important consideration. You first need them to consume the supplement to get it to work. To do that, you have to first decide whether to get a fish oil product in capsule or liquid format.

In all honesty, both forms shouldn’t be that hard to administer to your dog. Liquid fish oil can be drizzled to their food. Capsules, on the other hand, can be squeezed into bigger food items like hotdogs that you can use as treats. However, capsules need to be broken down before they get absorbed, so if you want instant absorption, liquid fish oil can be the best options.


The fish oil for dogs will be vet-approved. Although they’re not necessary and you’ll still find great options that aren’t recommended or tested by vets, the finest canine fish oil products will still get some acclaim from professionals. These products will indicate such in their packaging, so you don’t have to worry about having a hard time finding them.

Appetizing Smell and Taste

Luckily, most dogs like the smell and taste of fish, so this shouldn’t really be a big problem. However, just to be extra cautious and avoid wasting money on canine supplements, make sure to also read reviews to learn how other dogs liked the products you’re eyeing.

Final Verdict

Supplementing your pup’s diet with fish oil can really help improve their health in many ways. Their coats and skin will improve as well as their digestion. It can also help slow down cancer growth, making the use of these products some of the best preventive measures for your aging pet’s health.

The ten products listed above are just some of the best fish oil for dogs that you can choose from. We’ve picked them out based on their great reviews and ratings from actual users as well as the quality of their ingredients. So if you want to start boosting your pup’s Omega 3 consumption right away, these can be some of the finest options you can get today.

Ian Morris

Ian Morris has been blogging for 7 years. As a pet lover always try to write pet stuff and guiding you towards a better and more comfortable pet care experience.

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