Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Can Dogs Eat Swordfish? Vet-Approved Facts & FAQ

Can Dogs Eat_Swordfish

Many owners choose to feed their canine companions a kibble-based diet, which has been proven to be a reliable source of all the necessary nutrients that dogs need. While high-quality commercial kibble is the number-one choice, a great way to mix things up for your pet is by adding “human foods” that are safe and delicious for them. Fish is an amazing source of proteins and nutrients for dogs, and its taste makes it a favorite treat.

While there are many types of fish that your dog would enjoy, it is crucial to learn which fish species are safe for consumption and which ones you should avoid. While swordfish itself is not technically toxic, it is not recommended to be fed to dogs due to the high levels of mercury that it contains. Read on to learn more about the safety of swordfish for dogs, so you can keep your dog healthy.

divider dog paws 3 oct 2024

Can Dogs Eat Swordfish?

close up of a dog eating from the bowl
Image Credit: Dmytro Zinkevych, Shutterstock

Generally speaking, fish is not only a delicious food that dogs love but also a healthy source of nutrients. Fish is a standard part of many commercial kibbles, providing your dog with many beneficial vitamins and minerals. You can also include fish in your dog’s homemade diet if your veterinarian agrees. It is an excellent source of protein and low in fat.

While swordfish is technically not toxic for pets to consume, it usually contains high levels of mercury. Swordfish, along with other larger species of fish, are also more likely to contain parasites in their skin, organs, and tissue since they are usually older when harvested.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

What Fish Is Safe for Dogs?

When considering the types of fish that are safe to feed your dog, always choose fish with low levels of mercury.

These include:
  • Flounder
  • Catfish
  • Herring
  • Whitefish
  • Salmon
  • Whiting

divider dog paws 3 oct 2024

Benefits of Fish for Dogs

Fish contains healthy protein that should be included as a regular part of a dog’s diet. If your pet may have food allergies and has not had fish before, it can be used as a novel protein source during a diet trial. Another benefit of fish is the omega-3 fatty acids, which are highly valuable for dogs. Omega-3 fatty acids have many benefits, such as improving mobility, controlling inflammation, and ensuring healthy skin and a shiny coat. They’re also good for senior dogs because they can help alleviate signs of degenerative diseases and boost their immune system.

Salmon Fillet
Image Credit: Andreas Lischka, Pixabay

The Risks of Fish for Dogs

The biggest factor in feeding fish to dogs is preparing and cooking it properly beforehand. Fish should be thoroughly cooked and plain, avoiding oil or seasonings. If you feed your dog raw fish, you risk giving them harmful bacteria, such as Salmonella. The bones are another risk of eating fish, both for humans and dogs. As you probably know, fish bones are tiny, sharp, and brittle, and eating them can cause serious damage and even pierce an organ wall.

Recommended Dog Diet

When it comes to the ideal diet for a domesticated dog, you should remember that while every dog is an individual with individual feeding requirements, it is always perfectly acceptable for their primary food to be a pure kibble diet. If you would like to mix up their diet,  you can add cooked meat, vegetables, fish, and rice. These treats and additions should account for no more than 10% of their total daily calories, to ensure that their diet remains balanced. If you do decide to feed your dog mainly home-cooked meals, it is important to have a dedicated veterinary nutritionist formulate their meal plan with the right mix of ingredients and supplements.

Tips for a healthy diet:
  • Always choose human-grade food, as certain meat products might contain preservatives.
  • Ensure your dog has a constant source of fresh water.
  • High-quality commercial food tailored to your dog’s age will provide all the nutrients your dog needs.
  • Young puppies need to have several smaller meals throughout the day of puppy food.
  • Avoid feeding your dog milk, chocolate, onion, garlic, salts, oils, and greasy food.
woman is cooking food in the kitchen
Image Credit: Joe L, Pexels

divider dog paws 3 oct 2024

Final Thoughts

After learning about the risks of feeding swordfish to your dog, you’ll likely want to avoid it when picking out fish for your pup. This is mostly due to the high levels of mercury in swordfish but also the risk of parasites. Stick to the fish you know is entirely safe, such as salmon, whitefish, and flounder.

See Also: 


Featured Image Credit: ubert, Pixabay

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

How to Clean Dog Vomit From a Wool Rug: 8 Ideas & Tips

It can be frustrating and unsightly for a dog to vomit on any type of rug, but especially wool rugs as they are...

10 Best Dog Bandanas – 2025 Reviews & Top Picks

Dog bandanas are a wardrobe staple for every dog headed out for a walk, a day at the dog park, or on a...

16 Pet Adoption Statistics in the UK (Updated in 2025)

Note: This article’s statistics come from third-party sources and do not represent the opinions of this website. Pets have been shown to improve...

13 Shocking Dog Fighting Statistics & Facts to Know in 2025

Note: This article’s statistics come from third-party sources and do not represent the opinions of this website. Every year, thousands of dogs are...

More related

What Do Your Dogs’ Zodiac Signs Say About Their Personality?

The zodiac is an interesting part of human culture and spirituality, dating back to the Babylonians. The zodiac as we know it was...

Are French Bulldogs Hypoallergenic? Vet-Verified Facts & FAQ

When you’re an allergy sufferer and a dog lover, it’s a good idea to find out how your allergy will flare up around...

Should I Adopt a Dog? The 10 Vet-Approved Questions to Help You Find Out

Adopting a dog can be an amazing, rewarding experience, but it’s not one to be taken lightly. Dogs need an appropriate environment to...

8 Reasons Why Your Maltipoo Licks You So Much & How to Stop It

If your Maltipoo is a big licker and your face is often the target, you’ll likely either find it flattering or just plain...

Keep reading

Can Dogs Eat Zucchinis? Vet-Verified Info, Benefits & Risks

Our hungry canine friends are always tempted to eat food items that they shouldn’t, especially when they see you eating something. While certain fruits and vegetables, like onions, should be avoided, plenty of alternatives are completely safe for your dog....

Can Dogs Eat_zucchinis

Can Dogs Eat Jasmine Rice? Vet-Reviewed Facts & Tips

Every dog enjoys the occasional treat added to dog food. Dog owners love to spoil their canine kiddos with extra treats, as they worry about them getting bored eating the same thing day in and day out. However, you should...

Can Dogs Eat Jasmine Rice

Can Dogs Eat Millet? Vet-Verified Benefits & Potential Risks

As a dog owner, it’s important to know what foods are safe for your dog to eat. This is especially true if your pooch is one of those that enjoys begging or sharing what you’re eating. When you’re eating healthy...

Can Dogs Eat_Millet

Authority Dog Food Review 2025: Pros, Cons, Recalls & FAQ

Review Summary If you have a dog, you’re probably constantly searching for foods that will provide your pup with the nutrients that they need for proper development. Since there are various brands on the market, deciding on a particular one...

Dogster_Authority Dog Food Review

How to Boil or Cook Ground Beef for Dogs: Vet-Approved Recipes & Tips

All pets need a well-balanced diet, and dogs need meat to thrive. Dogs have a specialized digestive system, powerful teeth, and a stomach adapted to dealing with meat and bones. Knowing that dogs need to eat meat is one thing;...

uncooked ground beef in glass bowl

The Farmer’s Dog vs Just Food For Dogs: 2025 Comparison, Pros & Cons

When you make the jump from kibble to fresh food, the number of choices can be astounding. With so many companies offering fresh food options, it can be hard to decide where to go. The Farmer’s Dog and Just Food...

Dogster_Dog Food The Farmer_s Dog VS Just Food

Can Dogs Eat Kimchi? Vet-Approved Nutrition Facts

Every day, you sit down at some point to munch on your food. As you move your hands for the first bite, you see your dog staring at you with those puppy eyes, begging for a taste. You have no...

Can Dogs Eat_Kimchi

Can Dogs Eat Cornmeal? Vet-Verified Facts

Cornmeal is often used in commercial dog food, so it is reasonable to assume that it’s safe for your dog to eat. And this is true; cornmeal isn’t toxic to dogs, it provides nutrients and energy, and it is something...

Can Dogs Eat Cornmeal