Another win for magnesium. 46 people with insomnia enrolled in this study.

Another win for magnesium.
46 people with insomnia enrolled in this study.
Daily magnesium increased sleep quality and time while lowering cortisol levels.
Magnesium's effects on sleep

Magnesium's effects on cortisol, melatonin and renin.

The study
- The effect of magnesium supplementation on primary insomnia in elderly: A double-blind placebo-controlled clinical trialJ Res Med Sci · 2012 · PMID 23853635