NEW! Supports Your Natural Sleep Process. Calcium • Vitamin B6 • Melatonin. Natural Nights™ helps promote sleep by:. Supplementing the melatonin our bodies naturally produce which regulates the natural sleep/wake cycle. Restoring vitamin B6 and calcium that stress takes away. Working through the night with an extended-release delivery system that gradually releases melatonin while you sleep.
"I have used Unisom Natural Nights for about four months now with excellent results. I sleep through the night without waking but do not wake up in the morning with a groggy, hung over feeling like I have with other products."