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. 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/B000GFHPJ8