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Nuts
Can Dogs Eat Walnuts?
Avoid - can harbor toxic mold
Quick Answer
No, walnuts is toxic to dogs and should never be fed to them. Walnuts, especially black walnuts, are dangerous. They commonly harbor toxic mold.
Reviewed by Clawmate Vet Team•Updated February 2026
🐕Specifically for Dogs
Both black and English walnuts are dangerous for dogs. Avoid completely.
The Full Story
Walnuts pose multiple risks: they are high in fat (pancreatitis risk), a choking hazard, and commonly harbor tremorgenic mycotoxins (toxic mold) that can cause seizures and neurological damage. Black walnuts are particularly dangerous and directly toxic to dogs. English walnuts are less toxic but still risky due to mold contamination and high fat content.
⚠️ Important Warnings
- Black walnuts are directly toxic to dogs
- English walnuts commonly harbor toxic mold
- Causes seizures if mold is present
- Keep all walnuts away from pets
Frequently Asked Questions
Can dogs eat walnuts?▼
Avoid - can harbor toxic mold. Walnuts, especially black walnuts, are dangerous. They commonly harbor toxic mold. Both black and English walnuts are dangerous for dogs. Avoid completely.
Is walnuts safe for dogs?▼
Walnuts pose multiple risks: they are high in fat (pancreatitis risk), a choking hazard, and commonly harbor tremorgenic mycotoxins (toxic mold) that can cause seizures and neurological damage. Black walnuts are particularly dangerous and directly toxic to dogs. English walnuts are less toxic but still risky due to mold contamination and high fat content.
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Trusted sources: ASPCA Poison Control · Pet Poison Helpline · AVMA Pet Owners