A neurohormone produced in humans by the pineal gland</br>A favorite of travelers</br>Governs the body's circadian rhythms</br>A potent antioxidant</br>Available in dosages of 1 mg?? 3 mg?? and 5mg</br></br>Product Description</br></br>Dietary supplement. Source Naturals timed release melatonin is formulated to allow for a gradual release of the active ingredients during an approximate six hour period. This provides the body with a more even absorption of melatonin. Suitable for vegetarians and hypoallergenic: contains no yeast?? dairy?? egg?? gluten?? corn or wheat. Contains no sugar?? starch?? salt?? preservatives?? or artificial color?? flavor or fragrance.</br><br/>http://www.amazon.com/gp/product/B000GFPCRU