Every dog is different. Individual allergies and sensitivities are common — always introduce new foods in small amounts and watch for adverse reactions. This site is for informational purposes only and is not veterinary advice. Always consult your vet.
The Full Picture
Brazil nuts are not toxic to dogs, but they are one of the fattiest nuts available and are not recommended. Their large size makes them a choking hazard and a potential cause of intestinal obstruction, especially in smaller dogs. The very high fat content can cause vomiting, diarrhoea, and pancreatitis. Brazil nuts are also exceptionally high in selenium — while selenium is an essential nutrient, excessive intake can lead to selenium toxicity, causing symptoms such as vomiting, garlic breath odour, hair loss, fatigue, and in severe cases, liver and kidney damage. One or two Brazil nuts eaten accidentally by a large dog is unlikely to be dangerous, but they should not be offered as treats. Keep Brazil nuts stored safely out of reach.
What You Should Know
While brazil nuts is not outright toxic, there are important precautions to bear in mind before sharing it with your dog. Portion size matters, and certain preparations or varieties may be unsafe. If your dog has any existing health conditions, check with your vet first.