Can dogs eat spaghetti sauce?

In this article, we will answer the question, “Can dogs eat spaghetti sauce?” along with some other questions like is spaghetti sauce safe for your dog? What are the ingredients of spaghetti sauce? And what would you do if your dog ate spaghetti sauce?

Can dogs eat spaghetti sauce?

No, dogs cannot eat spaghetti sauce. It is not safe for your dog. Spaghetti sauce has many ingredients like onion, garlic, salt, and many spices that are not healthy for your dog to consume. Spaghetti sauce may be healthy for you but it is not healthy for your dog.

What are the ingredients in spaghetti sauce?

Following are the ingredients of spaghetti sauce:

Garlic and onion

Garlic and onion both belong to the allium family which is also called the onion family. All the members of the onion family are toxic to your dogs. Onion has N-propyl disulfide, it is a toxic compound for your dog.

It attacks the red blood cells in the body and destroys them. Red blood cells are responsible for oxygen-carrying in the body. If there is a lysis of red blood cells then vital organs of the body wouldn’t be able to get proper oxygen resulting in tissue death.


Spaghetti sauce has a high amount of salt content. Obviously, it is made for human consumption and humans can tolerate a higher amount of salt than dogs. Consuming high amounts of salt can cause dehydration in your dog which can lead to hypovolemic shock.

Black pepper

Black pepper is one of the ingredients in spaghetti sauce. A small amount of black pepper doesn’t harm your dog. Consuming large amounts of black pepper can lead to stomach irritation and vomiting. If you are giving black pepper to your dog, make sure you give a small amount of black pepper to your dog.


Tomatoes are usually safe for your dog but one form of tomato is not and that is green. Cooked tomatoes are not a health hazard for your dog. You should avoid giving tomatoes to your dog because it is high in acid. 

Tomatoes can cause acidity in your dog and many other gastrointestinal diseases. 


Some sauces have mushrooms in them because it improves the taste. It is for humans only. Dogs are not the best at digesting mushrooms. Mushrooms are not safe for your dog to consume. Many species of wild mushrooms are a potential health risk for your dog.


Some spaghetti sauce has butter in it which adds to the unhealthy weight gain in the body. Obesity can lead to heart diseases and high cholesterol levels.

So far we have discussed the harmful effects of spaghetti sauce on your dog’s health. Now let’s dive into the details of what are the symptoms of spaghetti sauce toxicity?

What are the symptoms of spaghetti sauce toxicity?

If your dog consumes a small amount of spaghetti sauce then it might not cause any problem in your dog, but if your dog grabs a large amount of spaghetti sauce it can cause toxicity in your dog. Following are the clinical signs of spaghetti sauce toxicity in your dog:

  • Restlessness
  • Shaking
  • Wobbly stance
  • Vomiting
  • Diarrhea
  • Dehydration
  • Lethargy
  • Loss of appetite

What would you do if your dog ate spaghetti sauce?

If you see your dog consuming spaghetti sauce, don’t panic and never rush to snatch the bottle of spaghetti sauce from your dog. 

The first thing you can do is to observe your dog for 24 hours. The clinical signs of toxicity appear within 24 hours. There could be two possibilities:

  • One the dog doesn’t show any clinical signs. It could be because your dog didn’t consume too much spaghetti sauce. You should book an appointment with your vet.
  • The second possibility is your dog showed some clinical signs. In this case, you should immediately visit the vet as he is the only person who can save your dog’s life.

What can your vet do?

Your vet might perform a complete clinical exam of your dog to note down all the clinical signs your dog is showing. A clinical exam helps your vet in diagnosing and treating the disease. After a clinical exam, your vet might perform some tests to check the level of toxins in the blood.

After the results, your vet will go for treatment. Your vet might give some medicines that can neutralize the toxins in the blood. Your vet might go for rehydration as vomiting and diarrhea can lead to dehydration.

Other FAQs about Spaghetti that you may be interested in.

Can you defrost spag bol on the hob?

How much spaghetti for 4?

Can you bake a whole spaghetti squash

Can you eat spaghetti with braces?


In this article, we answered the query, “Can dogs eat spaghetti sauce?” We also discussed other questions like what are the ingredients of spaghetti sauce? What are the symptoms of spaghetti sauce toxicity? What would you do if your dog ate spaghetti sauce? And what can your vet do if your dog ate spaghetti sauce?