Magnesium
Evidence review
How Much Does Magnesium Improve Sleep Quality?
Magnesium supplementation at doses of 300-500 mg daily has been shown to improve sleep quality in individuals with insomnia, leading to a significant increase in sleep time and efficiency. (PMID: 35184264)
How Does Magnesium Work in the Body?
Magnesium plays a crucial role in regulating neurotransmitters that promote sleep, such as gamma-aminobutyric acid (GABA), and it also helps maintain normal muscle and nerve function.
What is the Recommended Magnesium Dosage Protocol?
| Phase | Dosage | Duration | Clinical Notes |
|---|---|---|---|
| Maintenance | 300-500 mg | Ongoing | Take before bedtime for best results |
Clinical Contraindications and Renal Clearance Interactions
Evidence-Based Product Evaluation: Which Magnesium to Buy?
A high-quality magnesium supplement should provide 300-500 mg of magnesium citrate or magnesium glycinate, as these forms are well-absorbed and effective, verified by independent third-party testing.
FAQ
Q: Does magnesium cause diarrhea?
A: Magnesium can cause gastrointestinal upset, including diarrhea, especially at high doses.
Q: How long does magnesium take to work?
A: Magnesium may take several days to weeks to show effects on sleep quality, as it gradually helps regulate neurotransmitter function.
Q: Can magnesium be taken with blood pressure medications?
A: Magnesium is generally safe to take with blood pressure medications, but it is advisable to consult a healthcare provider for potential interactions.
Available Formulations
This ingredient is available from trusted brands:
NOW Foods — NOW Foods Magnesium Citrate 200 mg
Highly bioavailable magnesium citrate for muscle relaxation, sleep quality and nervous system support.
View on NOW FoodsExpand your research
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