Can Dogs Eat Mustard?

  • by
Can Dogs Eat Mustard

Mustard is a widely-used ingredient in everyday cooking. People use it in casseroles, sauces, and popular condiments like hot dogs and hamburgers. Have you ever wondered if dogs can eat mustard? Is it ok to share this condiment with them? 

No, dogs cannot eat mustard. This is because the primary ingredient in every variety of mustard has components that can be lethal to canines and tend to induce a severe case of vomiting.

Is Mustard Toxic to Dogs?

Because of the dangers of mustard seeds to canines, you must ensure that you omit them from your dog’s meal or snacks. Dogs should not eat mustard.

Consuming mustard seeds can cause gastroenteritis, infection, and inflammation of the digestive system. The toxic compound in the seeds is known as isothiocyanates.

Studies show that they are naturally active hydrolysis (breakdown) products of glucosinolates. Hence, ingestion of huge quantities can cause a negative impact on your dog. When your dog devours a hamburger or a hotdog that has mustard on it, he will experience a few symptoms. 

  • Abdominal pain
  • Vomiting
  • Diarrhea
  • Drooling
  • Gastroenteritis
  • Intestinal tract inflammation
  • Stomach swelling and bloating
  • Thyroid Damage

These symptoms tend to manifest within 30 to 45 minutes after dogs eat mustard. If your dog has plenty of mustard, or if he’s exhibiting any of the mentioned signs, bring him to the vet at once. 

Remember that the size of your dog is essential as well. If you own a small breed, he may be afflicted a lot worse compared to a larger breed. A smaller dog may ingest the poisonous compound from the Mustard seeds a lot quicker, prompting them to suffer from gastroenteritis faster, as well.

Mustard For Dogs

What’s Inside Mustard?

Most store-bought canisters of mustard will include:

  • Salt
  • Flour
  • Sugar
  • Garlic powder
  • Vinegar
  • Paprika
  • Horseradish
  • Turmeric 

In addition, some mustard varieties and brands can have xylitol, an artificial ingredient that is lethal to your pets. Aside from this, conventional mustard brands contain a high amount of sugar, which is likewise bad for dogs. 

There are various ingredients there that are strictly forbidden for your dog’s well-being. A helpful guideline about feeding human foods to your dog is that the more ingredients, the more complex it becomes. When purchasing off-the-rack products, this can be a dilemma; you never know what’s been added. And this is when you must decide if you must give your dog some mustard or not.

Can Dogs Eat Mustard Greens?

So we know that mustard seeds and the yellow condiment mustard are unsafe for dogs. Unlike mustard which ​is made ​from mustard seeds, mustard greens are safe for dogs to eat.​ 

Mustard greens are members of the vegetable family Brassicaceae, similar to cauliflower, kale, collard greens, broccoli, Brussel Sprouts, and cabbage. Mustard greens can even give several health benefits to your dog.

It possesses a decent amount of potassium and phosphorus, along with a reasonable percentage of dietary fiber, which can aid a dog’s digestion. They can be a highly nutritious snack for dogs, provided that it is thoroughly cooked. 

Can dogs eat mustard greens

It’s better not to feed raw mustard greens to dogs. This is because the leaves may contain bad bacteria, which could cause your dog to be sick upon consumption. Furthermore, dogs can’t chew their food well, unlike humans, meaning that they don’t fully digest the plants. 

Preferably, boil the mustard greens until they are soft. Mash and feed them to your dog without spices and flavorings. This will make the food painless on your dog’s stomach while enhancing the absorption of essential vitamins, minerals, and vitamins.

Can Dogs Eat Honey Mustard?

While honey is safe for dogs, do not allow your dog to taste some honey mustard. Store-bought honey Mustard contains Mustard seeds which we all know are toxic for pets. Plus, there are seasonings and garlic powder. As such, your dog should not consume Honey Mustard.

My Dog Ate Mustard. What To Do?

A small amount of yellow mustard won’t hurt or trigger a reaction in your dog. However, a hefty portion of mustard will most likely make your dog weak. 

When ​your dog consumes a massive quantity of mustard, then it is best to ​call the vet right away. In the instance of a tiny amount, then just monitor your dog for some symptoms of digestive problems like diarrhea and vomiting.

If these persist for more than 24 hours or are critical, then bring your dog to the pet clinic at once. You have to prevent your dog getting dehydrated from persistent diarrhea and vomiting. 

Your vet will probably induce vomiting to lessen the absorption of poisonous compounds. The swifter it will occur, the bigger chance that your dog will avoid drastic health complexities. On top of that, the vet can prescribe medicines to your dog to ease gastroenteritis, which can be extremely excruciating.

How Much Mustard To Feed Your Dog?

If you intend to serve mustard green to your dog, limit it to every two weeks. You may need to reduce their consumption when feeding too many greens since this could lead to an upset stomach following vomiting, constipation, and diarrhea. 

It will help if you do not give your dog mustard made of mustard seeds in any amount. They are extremely risky for your pet.

How Much Mustard To Feed Your Dog


With mustard, it’s solely about the quantity your dog consumes. Although mustard greens are safe for dogs in small portions, mustard as a condiment is different.

You never wish to feed your dog any mustard seeds since they are highly toxic to dogs. It’s always best to be more safe than sorry, so keep mustard off-limits from your dog. 

You perhaps don’t have to worry if your dog gets a tiny bite of mustard accidentally; however, if they’ve consumed a large serving, it may be an excellent idea to call a veterinarian as soon as possible. As a general rule, dogs should not eat mustard.

Leave a Reply

Your email address will not be published. Required fields are marked *