Peppermint oil shows promise for lowering blood pressure in new study

NCT ID NCT05561543

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tested whether taking peppermint oil by mouth can improve heart health in people with mild to moderate high blood pressure. 40 adults aged 18-65 with systolic blood pressure between 120-139 mmHg and not on blood pressure medication participated. Researchers measured changes in blood pressure and body fat after peppermint oil supplementation compared to a placebo.

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Conditions

The condition(s) this trial relates to.

hypertensive disorder

As listed by the trial registrant

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

Contacts and locations

Locations

  • University of Central Lancashire

    Preston, Lancashire, PR4 0PE, United Kingdom