Food guide
Can pets eat Walnut?
Avoid — especially black walnuts and moldy ones.
For Dogs
Unsafe
🐶
For Cats
Unsafe
🐱
For Rabbits
Unsafe
🐰
For Birds
In moderation
🦜
For Hamsters
In moderation
🐹
For Guinea Pigs
Unsafe
🐹
For Ferrets
Unsafe
🦡
For Horses
Unsafe
🐴
For Turtles
Unsafe
🐢
For Fish
Unsafe
🐟
If ingested, call your vet or the Pet Poison Helpline at 1-855-764-7661 (USA). Time and amount consumed matter.
Benefits
None.
Risks
Moldy walnuts contain tremorgenic mycotoxins. Black walnuts are toxic.
Symptoms to watch for
Vomiting, tremors, seizures.
Vet advice
Keep walnuts out of reach. Any ingestion warrants a vet call.
Safer alternatives
- plain cooked chicken
- carrot
- blueberry
Related foods
Not medical advice. This guide is educational — always consult your veterinarian for medical decisions, especially in emergencies.