Magnesium for High Blood Pressure
Evidence-Based Natural Remedy Guide
Effectiveness
Type
supplement
Sources
1 cited
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How Magnesium Helps with High Blood Pressure
Magnesium relaxes blood vessel smooth muscle and acts as a natural calcium channel blocker, lowering blood pressure. Deficiency is linked to hypertension.
🔬 What the Research Says
A 2016 meta-analysis in Hypertension (American Heart Association) of 34 trials found magnesium supplementation (300mg+/day) significantly reduced systolic and diastolic blood pressure.
[1] Effect of magnesium supplementation on blood pressure: a meta-analysis — Hypertension (2016)
📋 How to Use
Take magnesium supplement daily with food. Magnesium glycinate or taurate forms are preferred for cardiovascular benefits.
💊 Recommended Dosage
300-500mg magnesium glycinate or taurate daily. Effects seen after 1-2 months.
⚠️ Side Effects & Cautions
May cause loose stools at higher doses. Use caution with kidney disease.
🛒 Where to Buy Magnesium
Doctor's Best Magnesium Glycinate
★★★★★ 4.6 · $12-18
Other Natural Remedies for High Blood Pressure
Other Conditions Magnesium Helps
Headache
Magnesium deficiency is linked to headaches and migraines. Supplementation helps relax blood vessels...
Sleep Issues
Magnesium regulates melatonin and activates the parasympathetic nervous system. Many people are defi...
Constipation
Magnesium citrate acts as an osmotic laxative, drawing water into the intestines to soften stool and...
Back Pain
Magnesium relaxes tense muscles that contribute to back pain. Deficiency is common and causes muscle...
📚 Sources
- Effect of magnesium supplementation on blood pressure: a meta-analysis — Hypertension (2016)
Last reviewed: February 2026 · Medical disclaimer applies
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