Here is a good link explaining about food products which have been banned in many countries, but are still being used in the US and other countries. I was happy to see that a few were banned in Canada, and most of the others I would never eat. Papaya is the worst one, it has good digestive enzymes, but unless you get it from Brazil, stay away from it.
10 Banned Foods Americans Should Stop Eating – Infographic
10 Banned Foods Americans Should Stop Eating – Infographic