Valerian Root Extract T/RDiscover Valerian has been used for occasional sleeplessness for over 1,000 years. Traditionally used for calming and to support restful sleep. Offers a steady release of valerian. Supports the nervous system. Formulated with standardized valerenic acids. How It Works How It Works Valerian's ability to help support the nervous system, promote feelings of calm, and support restful sleep are known to millions the world over. Valerian is known not to