Not veterinary advice. This page is general information from published sources, not a diagnosis. If your dog ate something toxic, call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 right now (a fee may apply).
🌰 Nuts & Seeds
Can dogs eat macadamia nuts?
Toxic — do not feed
No, macadamia nuts are toxic to dogs.
Why
Macadamia nuts are poisonous to dogs, though the exact toxic compound is unknown. Even a very small quantity, roughly one-tenth of an ounce per two pounds of body weight, can cause illness. Signs typically appear within 12 hours, and dogs are the only species known to show this reaction.
Warning signs to watch for
Weakness, especially in the hind legs, vomiting, ataxia, tremors, elevated body temperature, and depression.
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Frequently asked questions
Can dogs eat macadamia nuts?
No, macadamia nuts are toxic to dogs. Macadamia nuts are poisonous to dogs, though the exact toxic compound is unknown. Even a very small quantity, roughly one-tenth of an ounce per two pounds of body weight, can cause illness. Signs typically appear within 12 hours, and dogs are the only species known to show this reaction.
What are the symptoms if a dog eats too much macadamia nuts?
Weakness, especially in the hind legs, vomiting, ataxia, tremors, elevated body temperature, and depression.
What should I do if my dog ate something toxic?
Call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 right away (a consultation fee may apply). Have the food, the amount, and your dog's weight ready. Do not induce vomiting without professional guidance.
Source & last checked
- Safety rating from AKC ↗
- Last checked: 2026-07-20
- Every dog is different — size, age, allergies, and health conditions matter. When in doubt, ask your veterinarian before introducing a new food.