Every few months or years your cells replace themselves; building new, you know, you's inside you. They build with what you eat. Just keep this in mind. If you give them a doughnut to make an eye cell, your eyes will be as useless doughnut holes.
This was a good eye opener to the evils of the food and drug industry and our own government in bed with them. I don't know what scares me more oh wait yes I do it's the MIB telling me what to eat! DON'T. TRUST. GOVERNMENT. GOV=CORP=GOV=EVIL MONEY.
Anyone trying to nitpick this doc just don't want to wake up to the unavoidable fact that we are not our ancestors and we are not living in as pure an environment as they did, and the oceans were clean. The air was clean. Which leads to my only nitpick: everything grows on Earth. The documentary highlighted how even organic fields pickip pollutants from the environment; so what they're saying is..... It's safe to eat: