Some of the best brain foods include such things as bananas, lean beef, broccoli, cheese, chicken, greens, legumes, milk, oatmeal, Brainfinity oranges and brown rice. Eggs, peanut butter, peas, yeast, yogurt and spinach, too, are considered great brain foods.In general, the best brain foods are good proteins and complex carbohydrates. The brain needs a steady supply of healthy sugar…