11 supplements analyzed and ranked by clinical evidence.
sleep onset -30m
phase advance +2h
duration +10h
Sedation/memory worsened
Sleep onset shortened
Sedation +41–98%
Sleep onset +6–32s
Sleep onset, +43 min TST
Sleep onset, -3.1 PSQI
Trp↑, latency↓
Melatonin↓, onset worsen
Latency ↓ ~49%
Duration/Efficiency ↑
Faster sleep onset
Longer sleep +45min
Better sleep quality
Sleep onset/sleep −2.9 ISI
Sleep disturbance −38%
Sleep onset improved p<0.05
Sleep quality ↑
Sleep latency ↓
Insomnia onset improved
Psychological symptoms +better sleep
Anxiety ↓79%, sleep onset
Fatigue, sleep onset better
AI Assistant
Based on scientific research
Ask about supplements and health conditions - answers based on scientific research.