Vitamin B12 absorption study in older adults
This study looks at how well your body absorbs vitamin B12. You will receive a B12 supplement and have your blood tested. It is for healthy adults aged 50 and older who are not taking B12 supplements.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are 50 years old or older.
- Your BMI is between 18 and 29.9.
- You are not pregnant, breastfeeding, or planning to become pregnant during the study.
- You have not taken vitamin B12 supplements or multivitamins with B12 in the past 2 months.
- You are willing to avoid certain foods (like liver, kidney, shellfish) and alcohol before study visits, and follow a standard meal plan.
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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