This healthy salad makes a delicious side dish for dinner or a full meal for lunch. It contains foods rich in tryptophan and melatonin and good amounts of magnesium. Nourishing your body throughout the day will help you to sleep better at night. Beetroot – A good source of tryptophan, which is converted to serotonin (the ‘happy hormone’) then melatonin (the ‘sleep hormone’). It also contains magnesium (which helps the muscles relax and contributes to a calm and sleepy state),…