Grade A
Rct
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Magnesium Glycinate and Sleep Quality: Double-Blind RCT
Double-blind RCT examining magnesium glycinate supplementation effects on sleep architecture, onset latency, and subjective quality.
Published 2024
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DOI: 10.1016/j.sleep.2024.01.001
[STUDY DETAILS]
- Study Type
- Rct
- Quality Grade
- A
- Publication Year
- 2024
- Category
- Sleep & Recovery
Summary
8-week RCT (n=120) found 400mg elemental magnesium (as glycinate) improved PSQI scores by 3.2 points vs 0.8 in placebo. Sleep onset latency reduced by 12 minutes.
Key Findings
1. PSQI improved 3.2 points (p<0.001)
2. Sleep onset -12 minutes
3. REM duration +8%
4. Greatest benefit in Mg-deficient subjects