It’s never become more apparent than in the 21st century that the earth is saturated with poisons. It’s nearly impossible to avoid them, despite our best attempts. The media, coupled with the “all-knowing experts,” advise us to steer clear of pesticides, household cleaners, processed foods, food additives, preservatives, and gas-guzzling sport utility vehicles. If it were up to them, we would all be living in the mountains of Montana, growing our own food, drinking aquifer-supplied water, and driving a hybrid car (or riding a horse). While this might be an ideal way to live, unfortunately for you and me, it’s likely not possible. That’s why it’s even more important to build up and support our immune systems and make healthy choices when it comes to what we eat, what types of foods we choose to have in our homes, and which foods we provide for our children. I don’t want to sound paranoid. And my desire is not to make you eliminate all of the things that are a part of our everyday lives. I will, however, offer you the following scientific evidence and guidelines for avoiding what I believe to be the most toxic substances to our...