Home › Dogs › Border Collie

Can Border Collies Eat Walnut?

❌ No — Not Safe
Answer
❌ No
Safe Serving
None - avoid completely
Risk Level
High Risk
⚠️ Avoid
Entire nut
❌ Dangerous — Do Not Feed This
Walnuts especially black walnuts are toxic to dogs for Border Collies.
🚨

If your Border Collie has eaten Walnut:

Call ASPCA Poison Control: 888-426-4435 or your vet immediately.

Is Walnut Safe for Border Collies?

Walnut is not safe for Border Collies and should never be offered. Walnuts especially black walnuts are toxic to dogs for Border Collies. There is no safe serving size — even tiny amounts can cause serious harm.

Contain juglone toxin and cause pancreatitis. If your Border Collie has accidentally eaten Walnut, do not wait for symptoms. Contact your vet or ASPCA Poison Control (888-426-4435) immediately — early treatment dramatically improves outcomes.

Risk: High RiskHigh risk — avoid completely

Nutrition — Walnut

Safety❌ Not safe for pets
RiskSerious harm
Safe amount?None — avoid
If eatenVet immediately

Vet tips for Border Collie owners

  • ⚠️If your Border Collie has eaten Walnut, do NOT wait for symptoms — call ASPCA Poison Control (888-426-4435) immediately.
  • ⚠️Keep Walnut completely out of reach. Even small amounts can cause serious harm.
  • ⚠️Never assume your Border Collie is fine — symptoms can appear hours after internal damage.
  • ⚠️Tell your vet exactly how much was consumed and when — critical for treatment.

Warning signs to watch for

Mild

  • Vomiting
  • Diarrhea
  • Lethargy
  • Loss of appetite
  • Drooling

Serious — call vet now

  • Tremors or seizures
  • Difficulty breathing
  • Pale gums
  • Collapse
  • Blood in vomit

Safe alternatives to Walnut for Border Collies

✅ Blueberries✅ Watermelon✅ Apple slices✅ Carrot✅ Banana

Frequently asked questions

How much Walnut can I give my Border Collie?+
You should not give any Walnut to your Border Collie. It is not safe.
Can young or baby Border Collies eat Walnut?+
No. Young Border Collies are even more vulnerable. Walnut is not safe for any age.
Which parts of Walnut are dangerous?+
Always remove: Entire nut before offering any Walnut to your Border Collie.
My Border Collie ate Walnut by accident — what do I do?+
Act immediately. Call ASPCA Poison Control (888-426-4435) now. Do not wait for symptoms.
Can Border Collies eat Walnut every day?+
No. Walnut should never be given to Border Collies.

Top-rated food for Border Collies

Vet-recommended, best-selling on Amazon

Shop Amazon →

More foods for Border Collies

NoCan they eat Chocolate?
NoCan they eat Grapes?
NoCan they eat Onion?
NoCan they eat Garlic?
NoCan they eat Avocado?
NoCan they eat Macadamia Nuts?
NoCan they eat Xylitol?
NoCan they eat Bacon?

Can other pets eat Walnut?

YesCan African Grey Parrots eat this?
NoCan Golden Retrievers eat this?
NoCan German Shepherds eat this?
NoCan Labrador Retrievers eat this?
NoCan Beagles eat this?
NoCan Poodles eat this?
⚠️ For informational purposes only. Always consult your vet. Emergencies: ASPCA Poison Control 888-426-4435.