Kiwi fruit: Kiwi’s possess numerous vitamins and minerals, most notably vitamins C and E as well as potassium and folate. Some research has found that eating kiwi can improve sleep. In a study, people who ate two kiwis one hour before bedtime found that they fell asleep faster, slept more, and had better sleep quality.
Tart cherries: Several studies have found sleep benefits for people who drink tart cherry juice. In one study, people who drank two one-cup servings of tart cherry juice per day were found to have more total sleep time and higher sleep efficiency. Tart cherries have been found to have above-average concentrations of melatonin, which is a hormone that helps regulate circadian rhythm and promote healthy sleep. Tart cherries may also have an antioxidant effect that is conducive to sleep.