Choose one that's high in tryptophan, an amino acid that your body uses to produce serotonin and melatonin. Snack options ...

Grace Cary/ Getty When it comes to melatonin, less is more. "With plant-based melatonin, you can use really low doses," says ...

Melatonin, recently found to be involved in many physiological processes in plants, has been shown to have pronounced effects on photosynthesis efficiency in maize 1,2. The finding, from ...

Melatonin plays an important role in helping us sleep. The hormone, produced in the brain, regulates our sleep-wake cycle so that we’re up with the sun and tired when it’s dark. “It also ...

"Melatonin supplementation may prove to be a ... addictive qualities of the natural plant. Concussion damage could linger in an athlete's brain for at least a year, long after they've rejoined ...