Is it true that popcorn contains lead?

It is a fact that this food contains lead.

The raw material of popcorn is corn, which absorbs lead from the soil, so popcorn also contains lead. The content of popcorn sold regularly is less, which is within the scope of national standards; The old popcorn machine on the street, including lead sealing machine, has good ductility. After heating at high temperature, lead will turn into lead vapor and mix into popcorn, which makes popcorn contain a lot of lead.