Vitamin k pills tested to fight artery hardening
NCT ID NCT05259046
First seen Feb 18, 2026 · Last updated May 15, 2026 · Updated 8 times
Summary
This study tests whether taking vitamin K (menaquinone-7) supplements can reduce calcium buildup in heart arteries and improve artery flexibility. About 450 adults with early signs of artery calcification but no heart disease will take either vitamin K or a placebo for a period. The goal is to see if this simple supplement can help control heart disease risk.
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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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Locations
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Center for Clinical Research and Prevention
Copenhagen, Glostrup, DK-2600, Denmark
Conditions
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