Magnesium pills tested as simple blood pressure fix

NCT ID NCT03688503

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether taking a magnesium glycinate supplement (480 mg daily) for 12 weeks could lower blood pressure in adults with untreated high blood pressure. 59 participants were randomly assigned to get the supplement or a placebo. The goal was to see if this simple mineral could help control blood pressure.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

magnesium glycinate supplement

What this could lead to

If it works, this could point toward a simple, over-the-counter supplement to help manage blood pressure without prescription drugs.

What could go wrong

This is a small, early-stage trial with only 59 people. Results may not apply to everyone, and the effect might be too small to matter in real life.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

essential hypertension hypertensive disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Brigham and Women's Hospital

    Boston, Massachusetts, 02215, United States