Nutrition is serious business; in fact, it is a multi-billion dollar business. Everyone is trying to cash in on the health craze with one fad diet after the other. One week it is bad to eat carbohydrates, the next week juice cleanses are all the rage, and before you know it someone is advocating eating like a caveman. With all the competing information out there, what does your body really need? Well, we are no nutrition experts, but here are a few essential minerals to consider in the third part of our brain food series, You Are What You Eat.