Melatoninand Sleep Onset.
Evidence gradeA
ImpactStrong
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Efficacy on sleep parameters and tolerability of melatonin in individuals with sleep or mental disorders: A systematic review and meta-analysisM. Salanitro · Neuroscience & Biobehavioral Reviews2022Optimizing the Time and Dose of Melatonin as a Sleep-Promoting Drug: A Systematic Review of Randomized Controlled Trials and Dose-Response Meta-Analysis.F. Cruz-Sanabria · Journal of pineal research2024Effects of exogenous melatonin on sleep: a meta-analysis.A. Brzezinski · Sleep medicine reviews2005