Sleep quality
57 supplements analyzed and ranked by clinical evidence.
Supplements57
Supplement Evidence
Valerian
Strong
Sleep quality + latency
Deep sleep + duration
Anxiety/stress eased
36 studies·7 benefits
Essential Amino Acids
Moderate
Sleep quality ↑
+84 min sleep
+6.6% efficiency
2629 studies·19 benefits
Main EffectsStudies Benefits