How Different Forms of Vitamin K Are Absorbed
This study looks at how well different forms of vitamin K are absorbed by your body. You'll be given a special labeled version of vitamin K, and researchers will measure how it works in your system.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are between 18 and 65 years old.
- Your BMI is 30 or lower.
- You are willing to take a daily vitamin D3 supplement and stop all other vitamin and mineral supplements during the trial.
- You are not a regular smoker or nicotine user, or you are willing to stop completely during the trial.
- You have not donated blood in the last 3 months.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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