GMO: 10 Foods you didn’t know were Genetically Modified Organisms! Now, you most likely keep an eye on sugar contents and other unhealthy ingredients that you need to eat in moderation, but how many of you watch out for genetically modified foods? Most probably not many of you! For most this won’t be an issue, but if you live in the U.S., there’s a good chance that at least some of your food has been genetically modified. Stay tuned to number 1 to find out which item you thought would be completely natural…is actually genetically modified!