We often get told by food marketing campaigns that their products are "chemical free" but the truth is that not even natural foods are chemical free. In fact, did you know that seeds in apples have the same toxic level as lethal injections? Now don't panic because it's the dose that's the poison. This video is a good introduction to what you need to know but it's important that you do your research and that you understand what you are eating so your health will benefit!