The evidence for valerian root's efficacy in reducing anxiety is low and inconsistent, while moderate evidence suggests it may improve sleep quality in specific populations. However, the overall strength of the evidence is limited, and results vary across studies.
Sleep qualityGeneral population with sleep disorders · Systematic reviewModerate
Valerian root may improve subjective sleep quality, though results are inconsistent across studies.
Anxiety reductionIndividuals with anxiety disorders · Systematic reviewLow
Valerian root has been used for its anxiolytic effects, but evidence is insufficient to confirm efficacy.
Sleep quality after surgeryPatients post-coronary artery bypass graft surgery · RCTModerate
Valerian extract improved sleep quality in patients after coronary artery bypass graft surgery.
Functional brain connectivityNonclinical volunteers with psychological stress · RCTLow
Valerian root extract affected functional brain connectivity, potentially linked to its anxiolytic effects.
Sleep & Relaxation Aid
Valerian root & passionflower are combined to aid sleep & promote relaxation. Valerian root is known for its calming effects, while passionflower helps reduce anxiety & improve sleep quality.
Forms & usage▾
Take 300-600 mg of valerian root extract 30 minutes to 2 hours before bedtime.