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Is Orange toxic to cats?

YES (TOXIC)
Unfortunately, Orange is toxic and potentially harmful to cats. We recommend you keep your feline friends away from this plant. See the table below for more information.
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Scientific Name:Citrus sinensis
Family:Rutaceae
Toxic Principles:Essential oils and psoralens
Clinical Signs:Vomiting, diarrhea, depression; potential dermatitis. Fruit is edible, skins and plant material can cause problems.
If you think your cat may have ingested a poisonous substance, call 888 426 4435 or your local vet
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Orange Toxic to Cats: Separating Fact from Fiction

Introduction

As pet owners, we are always concerned about the safety of our furry friends. Cats, in particular, are known for their curious nature, and they often get into things that they shouldn't. As a result, we worry about what foods and substances may be harmful to them. This is where the question arises: is orange toxic to cats? There is a lot of misinformation floating around about what is and isn't harmful to cats. Many cat owners believe that oranges are toxic to cats and should be avoided at all costs. However, is there any truth to this claim? In this article, we'll take a closer look at the properties of oranges and explore whether they are safe for cats to consume.

What's in an Orange?

Before we can dive into the question of whether oranges are toxic to cats, let's take a look at what's in an orange. Oranges are a type of citrus fruit that are rich in vitamins and minerals. They are an excellent source of vitamin C, which is crucial for maintaining a healthy immune system. Oranges also contain fiber, folate, and potassium, making them a nutritious snack for humans. However, when it comes to cats, there are a few things to consider. First and foremost, cats are obligate carnivores, which means that their bodies are designed to digest meat and animal products. While fruits and vegetables can offer some nutritional benefits, they are not a primary source of nutrition for cats. Additionally, citrus fruits like oranges contain high levels of acid. This acidity can cause gastrointestinal upset in cats, leading to vomiting, diarrhea, and other digestive issues.

The Myth of Orange Toxicity

So, where did the claim that oranges are toxic to cats come from? It's unclear, but it seems to be a common misconception among cat owners. There is no scientific evidence to suggest that oranges are toxic to cats. In fact, many cat food brands include small amounts of fruits and vegetables in their recipes, including oranges. However, it's important to note that these fruits are often included in small amounts and are not a significant part of a cat's diet. While cats can consume small amounts of orange without issue, it's best to avoid feeding them large quantities. The high levels of acid in citrus fruits can lead to digestive upset, and there is also a risk of choking on the fruit's fibers and seeds.

When to Worry

While oranges are generally safe for cats to consume in small amounts, there are other foods and substances that can be very harmful to them. If you notice your cat exhibiting symptoms of illness after consuming something unfamiliar, it's important to contact your veterinarian right away. Some common foods and substances that can be toxic to cats include:
  • Chocolate
  • Caffeine
  • Onions and garlic
  • Alcohol
  • Grapes and raisins
  • Avocado
  • Fatty foods
If your cat has ingested any of these items, it's important to seek veterinary care immediately. Symptoms of poisoning can include vomiting, diarrhea, lethargy, loss of appetite, and seizures.

Conclusion

So, is orange toxic to cats? The answer is no, oranges are not toxic to cats. However, their high acidity can cause digestive issues, so it's best to feed them in small amounts and monitor your cat's behavior for any signs of illness. If you're looking for safe and healthy treats for your cat, there are plenty of options out there. Stick with foods that are specifically formulated for cats to ensure that they are getting the nutrition they need to stay healthy. Remember, when in doubt, it's always best to consult with your veterinarian. They can provide you with guidance on the best foods and treats for your cat, as well as what to do in case of an emergency. At the end of the day, keeping your cat healthy and happy should always be your top priority.
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