Valerian Root OfficinalisFor some people, falling asleep is sometimes the most challenging part of the sleep cycle. Gaia Herbs Valerian Root liquid extract supports a natural transition to sleep so you can enjoy a good night of rest.* Valerian root has long been used to to promote a sense of relaxation.* Certified USDA Certified single herb extract. Liquid extracts are easily digestible and quickly absorb into the body.