Can Dogs Have Vegetable Oil?

Crazy, right? But let’s say your dog cannot get its paws or mouth off your cooking oil. Or maybe you have thought of teasing it with this oil. But you’d like a step-by-step guide on how this oil will affect your pet before going ahead. If you are such a pet parent, this article is for you!

Vegetable oil refers to the oil extracted from specific plant sources, including seeds, flowers, and fruits. While the source of this oil determines how healthy it is, most products contain a perfect mix of triglycerides. Popular choices include canola, soybean, corn, and sunflower oils.

Vegetable oils are not the healthiest for humans, forcing most of us to use them in moderation. Is the same true for your pooch? This article explores reasons for and against giving vegetable oil to your dog.

Is Vegetable Oil Safe For Dogs?

Vegetable oil is neither safe nor healthy for your dog, particularly when given in large quantities. These oils are often low-quality, adding minimal value to the dog’s diet. Instead, they will likely contribute to speedy weight gain, obesity, and chronic ailments. Feeding your dog too much of this oil could also trigger loose stool, resulting in diarrhea.

However, some vegetable oils could be healthier than others. The best options would include coconut, olive, and flaxseed oils.

Besides being an excellent energy source, coconut oil can help improve coat health, reduce allergic reactions, and boost digestive health. Your dog will also rely on it for enhanced cognitive function, including alertness.

Suppose you choose flaxseed oils. In that case, your dog will enjoy multiple health benefits, including reduced constipation and better gastrointestinal health. It will also ensure the dog’s coat is healthier, shinier, and protected against various health conditions.

How Do Vegetable Oils Help Dogs?

While they are low-tier oils, vegetable oils can offer multiple health benefits to your dog, particularly when offered in small quantities. Here are a few benefits your pet could enjoy.

Additional Weight

Vegetable oils will be an excellent choice if you want your dog to add some more weight. These oils have many calories that will ensure your pet gains weight quickly. Usually, you’ll consider this choice if your dog has undergone starvation, trauma, or birth to help them recover their lost weight.


Vegetable oils are rich in fat-soluble vitamins, including K, E, D, and A. These vitamins are central to enhanced cognitive function and a healthy central nervous system. They encourage brain tissue formation, protecting your dog against canine dementia.

Stool Regulation

Vets sometimes recommend vegetable oils to help prevent or address constipation. These oils will ensure your pet passes stool more regularly, albeit for a short period. While it could help address constipation, you should not give it out regularly. Instead, focus on its alternatives, including pumpkin or dietary fiber supplementation.

Skin Health

Vegetable oils can help improve skin and coat health. These oils will moisturize the skin and ensure the coat is healthier. You can also rely on it to reduce itchiness, make the coat softer, and improve its shine. However, you will rub the oil on the dog’s skin or fur in this case.

Besides these three main benefits, vegetable oil could contribute to the following changes in dogs.

  • Soften the stool
  • Help the dog pass blockages

Is Vegetable Oil Bad For My Dog?

Vegetable oil poses multiple adverse health effects to your dog, mainly when consumed excessively and regularly.


Vegetable oil could trigger pancreatitis in dogs. This condition exhibits various symptoms, including inappetence, nausea, fever, and vomiting. Your dog will also maintain the praying position during an attack. Since this condition is life-threatening, seek professional help immediately.

Obesity And Diabetes

Vegetable oil significantly hastens weight gain in dogs, causing obesity in the long run. You can attribute this to the many calories these oils contain.

An obese dog will have difficulty moving, inflamed or painful joints, and breathing issues. This condition will predispose it to diabetes and heart conditions.


Some dogs are allergic to specific types of vegetable oils. Ingesting these oils will trigger multiple allergic reactions, contributing to discomfort and unwanted vet expenses. Always confirm whether your pet is allergic to soybean, peanut, and corn oil before offering them to it.

Final Thoughts

Vegetable oil is not the healthiest or safest choice for your dog. While it could be helpful when consumed moderately, its health risks are significantly overwhelming. Always consult a vet before feeding this oil to your dog to avoid such health complications.

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