Sundown Naturals Whole Herb Valerian Root works in harmony with your natural cycle to help you relax and get the tranquil rest you deserve.* Sundown Naturals Valerian has a long history of use dating back at least 2 000 years and is traditionally used for occasional sleeplessness.* Taking our Whole Herb Valerian Root capsules at bedtime is a great way to support your quality of rest.*