Dietary Supplement Provides Nutritional Support to Help You Sleep Restfully and Enhance Mood* An essential amino acid that helps support mood, relaxation, and restful sleep. It plays a part in the synthesis of both melatonin and serotonin, hormones involved with mood and stress response also supports immune functions and the metabolism of food.* This product is allergen free. Guaranteed No Added: Sugar, Sodium, Soy, Corn, Wheat, Gluten, Dairy, Egg, Fragrance, Artificial Flavors, and Preservatives. This product has been manufactured and packaged in strict conformance with industry and government standards. *This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent and disease.