How long does pop corn last?
Popped popcorn goes stale within several days. Loose kernel popcorn can be stored up to 2 years in an airtight container. Vacuum sealing is better. The biggest threat to unpopped popcorn is moisture. Once the kernels get moist, they lose their ability to explode.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE