Can dogs eat small amounts of onion?

In this brief discussion, we will answer the question “can dogs eat small amounts of onion?” We will also talk about Is onion safe for dogs? Does onion cause toxicity in dogs? And how much onion is toxic for dogs?

Can dogs eat small amounts of onion?

Yes, dogs can eat small amounts of onion. But even small amounts of onion should not be fed to dogs to ensure their safety. Onion is considered a highly toxic food for dogs which can cause certain health problems including hemolytic anemia. Therefore, it is best to avoid feeding onion whether it is in small amounts or large.

Is a small amount of onion safe for dogs?

Yes, small amounts of onion are safe for dogs. Eating onion in very small amounts will probably not cause any adverse health effects in dogs. 

But since onion is considered toxic for dogs, it is best to avoid feeding it to them. If eaten in large amounts, it can cause hemolytic anemia in dogs due to the presence of a toxic compound.

Do onions cause toxicity in dogs?

Yes, onions cause toxicity in dogs. Onion is considered toxic for dogs due to the presence of a toxin known as N-propyl disulfide. This toxin causes oxidative damage in dogs by oxidizing their healthy red blood cells. 

This eventually leads to anemia. It also tricks the dog’s body to attack healthy red blood cells which cause hemolytic anemia. Another compound organosulfur is also responsible for causing toxicosis in dogs.

How much onion is toxic for dogs?

Healthy dogs can tolerate small amounts of onion but dogs with a weakened immune system can’t even tolerate little amounts of onion. In general, 100 grams of onion per kilogram body weight of a dog is more than enough to cause toxicosis in dogs. 

Therefore, it is best to avoid feeding onions or foods containing onions to dogs since it can raise serious health concerns. And before feeding any human food to dogs, check the food label for onion powder so you can prevent them from developing toxicity.

So far we have discussed whether dogs can eat small amounts of onion and if a small amount of onion is safe for dogs. We also discussed if onions can cause toxicity in dogs and the amount of onion that can cause toxicity in dogs. Now let us discuss the parts of onion that are toxic to dogs.

Which parts of onion are toxic to dogs?

All parts of onion are toxic to dogs. Whether it is flesh, leaves, juice, or powdered, all parts of onion are considered toxic. It doesn’t matter if dogs consume it raw or cooked, onions should not be fed to dogs since it is harmful to them. 

Eating onion can cause hemolytic anemia which is highly unhealthy for dogs. Therefore, you should keep onions away from dogs even if it’s in small amounts.

What are the symptoms of onion toxicity in dogs?

Dogs can tolerate small amounts of onion but if they accidentally swallow it in large amounts or you suspect they might have eaten it while you weren’t paying attention, monitor them for 24 hrs and look for the following signs :

  • Your dog will appear weak and lethargic
  • He might eat less due to decreased appetite.
  • His gums will appear pale.
  • He might faint.
  • His urine will start to appear red in color.
  • He can experience vomiting.
  • Your dog can also develop diarrhea.
  • He might also start to pant excessively.
  • You will also notice obsessive chewing and licking.
  • Your dog can also experience abdominal pain.

If your dog shows any of the above-mentioned signs, take them to the vet as soon as you can.

How to prevent toxicity in dogs?

Onion toxicity is a serious health concern in dogs. If your dog is unhealthy or suffering from any disease, even a small amount of onion can cause prominent health issues in dogs. 

Therefore, you should be careful regarding the food you feed your dog. Here are some precautions you can take to prevent onion toxicity in dogs:

  • Keep vegetables such as onion, garlic, and shallots out of your dog’s reach. All these vegetables belong to the allium family which is highly toxic for dogs.
  • Before feeding them any human food, check the food label and if it contains onion powder or paste, do not feed it to your dog.
  • Avoid feeding home-cooked human foods to dogs. This is because all human-cooked foods contain some amount of onion and garlic in them.

Conclusion:

We answered the question “can dogs eat small amounts of onion? We also talked about what parts of onion cause toxicity in dogs? What are the symptoms of toxicity in dogs? And how can you prevent onion toxicity in dogs?

References: 

https://www.purepetfood.com/help/can-dogs-eat-onions

https://www.dogster.com/dog-food/can-dogs-eat-onions-what-if-your-dog-ate-onions

https://wildearth.com/blogs/dog-knowledge/are-onions-bad-for-dogs

https://www.purina.co.uk/articles/dogs/feeding/what-dogs-eat/can-dogs-eat-onions

Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.