Melatoninand Sleep quality.
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
Meta-Analysis: Melatonin for the Treatment of Primary Sleep DisordersE. Ferracioli-Oda · PLoS ONE2013Effect of melatonin supplementation on sleep quality: a systematic review and meta-analysis of randomized controlled trialsGholami Fatemeh · Journal of Neurology2021Improvement of sleep quality in elderly people by controlled-release melatoninD. Garfinkel · The Lancet1995