Even in the throes of my teenage years, energy seemed to elude me more often than not. I was 16, nodding off in the middle of a packed movie theater—not exactly what you’d call normal for someone my age. What was wrong? More on that later, but first, I want to introduce you to Uma Naidoo, MD, a board-certified nutritional psychiatrist and nutritional specialist at Harvard Medical School. The national bestseller, This Is Your Brain on Food,[1] is the surprising science of nutritional psychiatry we’re exploring. Did you know that apple cider vinegar, yogurt, and pickled vegetables can help with anxiety, while deli meats, bacon, and sausage can cause depression?…