Now we’re starting to understand how chocolate pillow mints came to be! Milk chocolate will keep you wide-eyed and bushy tailed, but the serotonin in dark chocolate relaxes your body and mind. Just one little square should do the trick.
While you’re at it, why not add a handful of nuts to that dark chocolate you’re nibbling on? Walnuts naturally contain melatonin, and also help you produce your own melatonin, making it a double-whammy sleep-aid.