Can vitamins d and k change your gut bugs? new study seeks answers
NCT ID NCT07199829
First seen Oct 31, 2025 · Last updated May 13, 2026 · Updated 29 times
Summary
This study looks at how taking vitamin D3 and K2 supplements for 90 days affects blood levels and the community of bacteria in your gut (the microbiome). Researchers will compare these effects against a placebo in 96 healthcare workers who have low vitamin D. The goal is to understand how these vitamins influence inflammation and gut health.
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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.
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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Locations
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Madigan Army Medical Center
RECRUITINGTacoma, Washington, 98431, United States
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