It seems you're almost never going to get a pure product since the world is made up of so many different things. While that may seem obvious, check out some of the disgusting things you may not have considered actually end up in your food:
Life to Your Tastes
It seems you're almost never going to get a pure product since the world is made up of so many different things. While that may seem obvious, check out some of the disgusting things you may not have considered actually end up in your food: