Some foods contain melatonin, a natural hormone that regulates your sleep cycle.Tart cherries, mushrooms, nuts, salmon, eggs, ...
Research on the amount of melatonin in pistachios is limited. It may range from 0.0034 mg–23 mg of melatonin per 3.5-ounce serving. However, more research is needed. Melatonin is a hormone that your ...