Valerian Standardized Extract Root 90 CP Latin Name Valeriana officinalis Description Nature's Way standardized Valerian root is a scientifically advanced herbal extract standardized to .8% Valerenic acid and supported by whole Valerian root. Usage Valerian has a relaxing effect on the nervous system, it promotes relaxation in persons leading a hectic lifestyle and helps support restful sleep. It was used and promoted anciently by 10th century Arabic physicians, it is still very popular in Europe and western Asia.* Recommended Daily Dosage Take one to two capsules one hour before bedtime. For daytime use take one capsule with water at mealtime. Primary Ingredients Amount USRDA Calcium 30 mg 3% Valerian Nighttime, dried valerian extract 220 mg 0% Valerian Root 800 mg NATURE'S WAY Valerian Standardized Extract Root 90 CP ( Herbs