Nuts
Macadamia Nuts
Not Safe
Macadamia nuts are toxic to dogs and can cause weakness, vomiting, incoordination, tremors and other neurological signs.
- Potentially Toxic
Suspected macadamia nut ingestion?
Contact a veterinarian or pet poison service promptly.
Safe part
None. Macadamia nuts should not be intentionally given to dogs.
Avoid
Macadamia nuts and foods containing macadamia nuts.
Preparation
Do not intentionally feed macadamia nuts in any form.
Serving guidance
No intentional serving.
Nutritional note
Macadamia nuts are high in fat as well as being toxic to dogs, so they are inappropriate as a treat.
Did your dog already eat some?
If a dog has eaten macadamia nuts, contact a veterinarian or pet poison service for guidance. Risk depends on the amount consumed and the dog's size, and signs can develop after ingestion.
Veterinary guidance
Contact a veterinarian or pet poison service promptly after known macadamia nut ingestion, especially if symptoms such as weakness, vomiting, tremors or difficulty walking develop.
Why we say this
Macadamia nuts can cause toxicosis in dogs. Signs may include weakness, depression, vomiting, difficulty walking, tremors and increased body temperature. Most affected dogs recover with supportive care, but ingestion should still be taken seriously.
Sources
Confidence: High · Last reviewed 2026-09-10