L-Tryptophan Sleep Formula An Amino Acid Dietary Supplement that provides nutritional support to help you sleep restfully and enhance mood. Legal Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose,treat,cure or prevent ant disease. This product has been manufactured and packaged in strict conformance with industry & government standards. Mason Natural®is a registered trademark and does not refer to any product claim.