Nature's Way Valerian Root Description: Promotes Restful Sleep Valerian root (valeriana officinalis) has a relaxing effect on the nervous system, promotes relaxation in individuals leading a hectic lifestyle, and helps support restful sleep. Guaranteed to contain 0.1% Valerenic Acids. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.