Useful for occasional sleeplessness.</br>A favorite of travelers?? it governs the body??s circadian rhythms.</br>Potent antioxidant.</br></br>Product Description</br></br>Melatonin is a neurohormone produced in humans by the pineal gland. A favorite of travelers?? it governs the body's circadian rhythms?? helping the body ease into restful sleep. Melatonin is also a potent antioxidant.Source Naturals Timed Release Melatonin is formulated to allow for a gradual release of the active ingredient during an approximate six hour period. This provides the body with a more even absorption of melatonin.</br><br/>http://www.amazon.com/gp/product/B0001VVVOM