Can vitamins d and k boost your gut bacteria? new study investigates
NCT ID NCT07199829
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how taking vitamin D3 and K2 supplements for 90 days changes blood levels and the community of bacteria in the gut (the microbiome) in healthcare workers with low vitamin D. About 96 participants will take either a vitamin D3, K2, both, or a placebo pill. Researchers will measure inflammation markers and gut bacteria before and after supplementation to understand how these vitamins work together.
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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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Conditions
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The condition terms exactly as the trial's registrant entered them.
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Phone: •••-•••-•••• Email: •••••@•••••
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Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Madigan Army Medical Center
RECRUITINGTacoma, Washington, 98431, United States
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