Can dogs eat Macadamia nuts?
No - macadamia nuts are toxic to dogs, even in small amounts. They can cause weakness, tremors and an inability to walk properly, usually within 12 hours. If your dog eats macadamia nuts, contact your vet.
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How much is safe?
None. Macadamia nuts is never safe for dogs - not even a little.
There is no safe amount of macadamia nuts for a dog. They should never be given as a treat, and dogs should be kept away from macadamia cookies, cakes and snack mixes. Take extra care because these nuts are often paired with chocolate, which adds a second toxin.
Symptoms to watch for
Signs usually appear within 12 hours and include weakness, especially in the back legs, an unsteady or wobbly walk, tremors, vomiting, a raised temperature and lethargy. Most dogs recover with veterinary care, but the symptoms are distressing and can be alarming to watch.
Think they have eaten Macadamia nuts?
Contact your vet if your dog eats macadamia nuts, particularly if they are also combined with chocolate. Mention roughly how many were eaten and your dog's weight. Most dogs recover well with prompt care, but veterinary advice is important.
We read labels, we are not vets - in an emergency your vet is the only right answer.
What happens
Macadamia nuts are specifically toxic to dogs, in a way most other nuts are not. Even a small number can make a dog unwell, typically affecting the muscles and nervous system. The exact reason is still not fully understood, but the effect is well documented, so macadamia nuts and anything containing them must be kept away from dogs entirely.
Can dogs eat these?
Common questions
How many macadamia nuts are toxic to a dog?
Even a small number can cause symptoms, so there is no safe amount. If your dog eats macadamia nuts, contact your vet with the rough quantity and your dog's weight rather than waiting to see if they are affected.
What are the signs of macadamia nut poisoning?
Weakness in the back legs, an unsteady walk, tremors, vomiting, a raised temperature and lethargy, usually within 12 hours. Most dogs recover with veterinary care, but the symptoms can be frightening to see.
Are other nuts as dangerous as macadamia nuts?
Macadamia nuts are unusual in being specifically toxic. Most other nuts are not toxic in the same way, but they are still fatty, hard to digest and a choking risk, so nuts as a whole are best avoided.
Sources
Veterinary and animal-welfare references behind this verdict. We are not vets - these are the published sources we read.
- Macadamia Nut Toxicosis in Dogs MSD Veterinary Manual
- People Foods to Avoid Feeding Your Pets ASPCA Animal Poison Control
- Foods Dogs Can't Eat Battersea
Looking for a food to feed instead? browse the directory or read the guides.
This is label analysis, not veterinary advice - if your dog has a health condition, talk to your vet before switching foods.