Magnesium is widely promoted as a sleep supplement, but there is no scientifically established dose that works best for insomnia. Recent trials provide some useful clues about how much has actually been tested.
Practical Health Science Editorial Team
9 min read
Sep 22, 2026
Magnesium glycinate and magnesium L-threonate are both promoted for better sleep, but they have not been directly compared in a clinical trial. Here is what the evidence for each form actually shows.
Practical Health Science Editorial Team
7 min read
Sep 9, 2026
Magnesium may modestly improve some sleep symptoms in some people, but the overall evidence remains inconsistent and low-certainty. Here is what the latest randomized trials and systematic reviews actually show.
Practical Health Science Editorial Team
7 min read
Sep 2, 2026
