Melatonin is a hormone that is produced by the pineal gland in the brain. Its secretion is determined by light and seasonal patterns and dictates the circadian rhythms (sleep/wake cycle) of the body. Supplementation has produced remarkable benefits in those that work night shifts, travel across multiple time zones or have insomnia.Produced in pineal gland from SerotoninSecretion is determined by light and seasonal changesMelatonin dictates the circadian rhythms (sleep/wake cycle)Benefits those who work night shifts, travel across multiple time zones or have insomnia.Active Ingredients (Amount per 1 capsule)Melatonin - 3mg