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
Plain, air-popped popcorn without butter, oil, salt, or other toppings is safe for dogs as an occasional treat. Popcorn itself contains minerals like magnesium, manganese, and zinc. However, buttered, salted, or flavoured popcorn can cause digestive issues, and the high fat and sodium content is unhealthy. Unpopped kernels are a choking hazard and can damage teeth. If sharing popcorn with your dog, make sure it's fully popped and completely plain.
What You Should Know
While popcorn 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.