An easy and convenient way to reap the benefits of melatonin, absorbed quickly into the bloodstream from under the tongue for fast acting relief. Helps reset the body's internal clock for those with unusual work schedules or for those wanting relief from problems falling asleep and staying asleep. A favorite of travelers, it helps support restful sleep to avoid jet lag and resync sleep cycles. Melatonin is produced in humans by the pineal gland, which promotes calm and restfulness. To be used for occassional sleeplessness as a short term remedy.