CanPrev Melatonin - A natural sleep hormone produced at night by the brain which helps regulate other hormones and maintains the body's circadian rhythm. Restore the melatonin levels in your body by using Melatonin to repair your body’s normal circadian rhythm. CanPrev provides a 6-8 hour sustained-release Melatonin to ensure a lasting effect during sleep time. Helps improve sleep quality related to sleep disorders and/or jetlag.