Cat Health

Can Cats Eat Hazelnuts? Safe or Risky?

Wondering if cats can eat hazelnuts? Discover the potential risks and benefits for your feline friend in our friendly guide to safe snacking!
Author: Veterinary Team
Dial A Vet
Updated
May 25, 2025
|
Published
May 25, 2025
Close-up of a curious cat sniffing a bowl of hazelnuts on a wooden table, exploring safe snack options.

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As cat parents, we often find ourselves wondering if the foods we enjoy are safe for our feline companions. If you’ve ever caught your cat eyeing a hazelnut or batting one across the floor, you might be asking: Can cats eat hazelnuts? Let’s explore whether this tasty snack is safe or risky for our furry friends.

🌰 Are Hazelnuts Safe for Cats to Eat?

Hazelnuts are not toxic to cats, but that doesn’t mean they’re an ideal snack. Cats are obligate carnivores, meaning their bodies are designed to thrive on meat-based diets. While a small piece of hazelnut is unlikely to harm your cat, there are several reasons why hazelnuts aren’t recommended as a regular treat.

Here’s why hazelnuts might not be suitable for your cat:

  • Cats lack the enzymes to efficiently digest plant-based foods like nuts.
  • Hazelnuts are high in fats, which can upset your cat’s stomach or lead to long-term health issues.
  • They pose a choking hazard, especially if your cat tries to swallow a whole nut.

While hazelnuts aren’t inherently dangerous, they don’t provide any nutritional benefits to your cat. It’s always better to stick with treats specifically formulated for felines.

🤢 Symptoms of Hazelnut Ingestion in Cats

If your cat sneaks a hazelnut off the counter, you might wonder what signs to look for. While most cats will be fine after eating a small amount, some may experience digestive upset or other symptoms.

Potential symptoms to watch for include:

  • Vomiting or diarrhea
  • Loss of appetite
  • Abdominal discomfort (e.g., pacing, restlessness, or curling up tightly)
  • Lethargy or fatigue

In rare cases, the high fat content in hazelnuts could trigger more severe issues, such as pancreatitis. If your cat shows persistent symptoms or seems unwell, it’s essential to contact your vet right away.

🛑 Why Hazelnuts Can Be Risky for Cats

Even though hazelnuts are non-toxic, they can still pose risks to your cat’s health. Let’s break down the key concerns:

  • Digestive Issues: Cats aren’t equipped to digest nuts, so eating hazelnuts can lead to stomach upset, gas, or diarrhea.
  • Choking Hazard: Hazelnuts are small and round, making them a potential choking risk, especially for curious cats who try to swallow them whole.
  • High Fat Content: Hazelnuts are calorie-dense and rich in fats, which can strain your cat’s pancreas and increase the risk of pancreatitis over time.
  • Allergic Reactions: Although rare, some cats might have an allergic reaction to nuts, leading to symptoms like itching, swelling, or difficulty breathing.

Given these risks, it’s best to avoid feeding hazelnuts to your cat altogether. Instead, opt for safe, vet-approved treats that cater to their dietary needs.

🐱 What If My Cat Ate a Hazelnut?

Accidents happen, and if your cat has eaten a hazelnut, it’s important to monitor them closely. In most cases, a single hazelnut won’t cause serious harm, but keep an eye out for any unusual behaviors or symptoms.

Here’s what you should do:

  • Check your cat’s mouth and throat to ensure they didn’t choke on the hazelnut.
  • Observe your cat for signs of digestive upset, such as vomiting, diarrhea, or lethargy.
  • Contact your vet if your cat shows any persistent symptoms or seems unwell.

For cats with sensitive stomachs or a history of pancreatitis, even a small amount of hazelnut could cause issues. When in doubt, reach out to your veterinarian for advice.

🦴 Healthy Snack Alternatives for Cats

Instead of offering your cat hazelnuts, consider these safe and healthy alternatives that are better suited to their nutritional needs:

  • Freeze-dried meat treats (e.g., chicken, turkey, or fish)
  • Small pieces of cooked, unseasoned chicken or turkey
  • Commercially available cat treats with natural ingredients
  • Catnip or cat grass for enrichment

These options not only align with your cat’s carnivorous diet but also provide the nutrients they need to stay happy and healthy.

FAQs

Q: Are hazelnuts toxic to cats?

A: No, hazelnuts are not toxic to cats. However, they can cause digestive upset or pose a choking hazard, so it’s best to avoid feeding them to your cat.

Q: What should I do if my cat eats hazelnuts?

A: Monitor your cat for any signs of digestive upset, such as vomiting, diarrhea, or lethargy. Contact your vet if symptoms persist or if your cat seems unwell.

Q: Can cats eat other types of nuts?

A: Most nuts are not suitable for cats due to their high fat content and choking risks. Always consult your vet before offering any human foods to your cat.

Q: What are the best treats for cats?

A: The best treats for cats are those specifically designed for felines, such as freeze-dried meat treats, cooked unseasoned chicken, or commercially available cat snacks with natural ingredients.

References

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While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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