There's no mistaking that food is pretty important. We need it just to survive and mealtimes also play an important social and cultural role in our lives.
But as much as we may like to believe it, it's not as simple as just going to the supermarket and picking up what you want.
In fact, the food industry has some dark secrets they'd rather keep hidden.
From mystery meat to added chemicals, these are the things they don't want you to know.