Be Serotonin Savvy

“Eating complex carbohydrates like sweet potatoes helps your body to make the feel-good hormone serotonin,” says Rohini. “Sweet potatoes are delicious served with guacamole, or added to soups and stews. As well as helping you feel brighter, complex carbs like sweet potatoes also aid melatonin production, so you may find that you sleep better too.”