Can dogs eat hazelnuts? Take care — the catch
Quick answer: Not recommended — hazelnuts is best avoided for dogs.
Quick verdict
Caution
Key risk
High in fat and a choking or obstruction hazard, especially for small dogs; avoid salted ones.
Why
Only a few plain hazelnuts very occasionally for dogs.
Can dogs eat hazelnuts, and why?
Only a few plain hazelnuts very occasionally for dogs. High in fat and a choking or obstruction hazard, especially for small dogs; avoid salted ones.
Dogs are omnivores, so most of their diet should be a complete, balanced dog food, with treats on top. They cope with a wide range of foods, but rich, fatty or sugary ones can cause stomach upset and, over time, weight gain or pancreatitis.
Warning — what to watch for
High in fat and a choking or obstruction hazard, especially for small dogs; avoid salted ones.
If your dog has eaten hazelnuts, don’t wait for symptoms — contact your vet immediately, or call the Animal PoisonLine on 01202 509000 (24/7, UK). Signs of a problem can include vomiting, diarrhoea, drooling, lethargy, tremors or loss of appetite.
🚨 Find an emergency vet near youMore foods dogs might eat
Feed dogs safely
Portion control and slow feeding help when a food needs care:
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Chicken-Wrapped Milk Stick Dog Treats
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Plush Strawberry Snuffle Mat
An interactive foraging mat with removable plush strawberries that hide treats and kibble. Encourages natural snuffling and slows feeding, providing mental enrichment for dogs, rabbits and guinea pigs alike.
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Airtight Pet Food Storage Container
A high-capacity airtight storage container that keeps dry dog, cat or bird food fresh and moisture-free. Sturdy thick walls, a sealed push-lid and a clear window let you check levels at a glance, with a built-in measuring cup included.
From£10.99
Feeding & nutrition guides
Frequently asked questions
Can dogs eat hazelnuts?
Caution. Only a few plain hazelnuts very occasionally for dogs.
What happens if my dog eats hazelnuts?
High in fat and a choking or obstruction hazard, especially for small dogs; avoid salted ones. If your dog has eaten hazelnuts, contact your vet or the Animal PoisonLine (01202 509000) straight away — don’t wait for symptoms.
Is hazelnuts poisonous to dogs?
Caution. Only a few plain hazelnuts very occasionally for dogs.
Free printable: safe & toxic foods for dogs
hazelnuts is just one food — get the full one-page checklist of what’s safe, fine in moderation, or dangerous for dogs. Vet-sourced, yours to print and keep.
Check hazelnuts for another pet
Sources
Our verdict on whether dogs can eat hazelnuts draws on established UK and US veterinary and welfare organisations. Individual pets, quantities and preparation vary — always confirm with your own vet.