Natrol 5-HTP TR Time Release Description: Promotes Positive Mood Helps Control Appetite and Promote Normal Sleep Natrol 5-HTP 200 mg Time Release has a delivery system that releases 5-HTP slowly and then steadily over a period of time. 5-HTP is a drug-free, amino acid derived from a plant that naturally increases the bodys level of serotonin, the chemical messenger that affects emotions, behavior, appetite, thought and sleep. Todays stress-filled lifestyles and dietary practices may negatively affect how the body handles serotonin. Regular use of Natrol 5-HTP helps promote a more positive outlook and greater appetite control. Free Of Yeast, wheat, corn, milk, egg, soy, glutens, artificial colors and flavors, added sugar, starch and preservatives. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.