Provides natural support for healthy sleep*</br>Helps circadian rhythyms normalize after jet lag*</br>Supports healthy sleep in the elderly*</br>Promotes a more refreshed sleep*</br>Top Quality - Laboratory Tested</br></br>Product Description</br></br>Melatonin is a hormone naturally produced by the body. It's secreted by the pineal gland in response to darkness. Normal production peaks around midnight and gradually tapers off by morning. Natural production of melatonin decreases with age.*</br><br/>http://www.amazon.com/gp/product/B00UVZ5KRM