Sleep quality
Magnesium
Evidence is insufficient to conclude magnesium supplements improve sleep in the general population.
insufficient evidenceDirection: unknown
Magnitude: unknown
Human evidence reviewed
Study context
Population: Adults
Studied dose: Varies or not established
Duration: Varies across reviewed studies
Last reviewed: 2026-09-16
Limitations & caveats
- Deficiency and specific populations may differ.
Sources
Source type and claim strength are separate. A fact sheet summarizes underlying research; its link is not an individual clinical trial.