Can dogs eat walnuts?
Quick Answer
No
Walnuts are not safe for dogs to consume. They can cause gastrointestinal upset and can also lead to an obstruction in your dog’s body. Furthermore, moldy walnuts can contain toxins which are harmful to dogs.

How to Tell
If your dog has consumed walnuts, look out for signs such as vomiting, diarrhea, lethargy, and loss of appetite.
Why It Can Be Risky
Feeding your dog walnuts can lead to several health risks including:
- Gastrointestinal upset: Walnuts can cause stomach upset in dogs leading to symptoms like vomiting and diarrhea.
- Obstruction: Large pieces of walnuts can cause an obstruction in your dog’s body.
- Toxins: Moldy walnuts can contain toxins which are harmful to dogs.
Safe Alternatives
There are several safer alternatives to walnuts for dogs, such as apples, blueberries, and carrots.