Study
Higher Vitamin B1 Intake Boosts Cognitive Function in Seniors
Older adults who consume more vitamin B1 may experience better memory and thinking skills.
Summary
In plain language
Recent research has found that older adults who have a higher intake of vitamin B1, also known as thiamine, tend to perform better on tests measuring memory and cognitive function. This study examined the dietary habits and cognitive abilities of 2,422 people aged 60 and older. The findings suggest that those who consumed more vitamin B1 had better scores on cognitive tests. This is important because maintaining good cognitive health is a concern for many seniors. Adding vitamin B1-rich foods, like whole grains and pork, to your diet might help keep your mind sharp as you age.
Details
Use the full description to understand the study design, methods, and the limits of the findings.
This study analyzed the relationship between vitamin B1 intake and cognitive function in older adults using data from the National Health and Nutrition Examination Survey (NHANES) conducted between 2011 and 2014.
The study included 2,422 participants aged 60 and above and assessed their vitamin B1 intake through dietary recalls and cognitive function through standardized tests.
Results showed that participants with higher vitamin B1 intake had significantly better scores on tests of memory and thinking skills, indicating a positive relationship between vitamin B1 and cognitive health.
While the study suggests a beneficial link, it's important to consider overall diet and lifestyle, and more research is needed to confirm these findings.
Discuss these findings with your healthcare provider to see if increasing vitamin B1 intake could be beneficial for you.
Full Study
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Higher Vitamin B1 Intake Boosts Cognitive Function in Seniors
Published September 2026
Opens at the publisher · external site · may require institutional access
Research Quality Score
Scored September 28, 2026 using rubric mq-1.8_2026-07-06.
Assessment
The study is a cross-sectional analysis using NHANES data, which limits its design score. Bias control is minimal due to lack of randomization. Statistical methods are standard but lack power analysis. Transparency is partial, with adherence to STROBE but no pre-registration. Conflicts are well-managed with no competing interests. The study is relevant to the target population of seniors. Journal quality is moderate, contributing to the overall score.
Category Breakdown
| Category | Score | Rating |
|---|---|---|
| Study design | 3.3/10 | |
| Bias control | 3.3/10 | |
| Statistical methods | 5.0/10 | |
| Reporting completeness | 5.0/10 | |
| Conflicts & funding | 10.0/10 | |
| Replication | 0.0/10 | |
| Relevance to chosen population | 10.0/10 | |
| Journal Reliability | 5.0/10 |
Additional Notes
This cross-sectional study examines the association between dietary vitamin B1 intake and cognitive function in older adults using NHANES data. Higher vitamin B1 intake was linked to better cognitive scores.
Assessed on the study's full text across 8 quality dimensions; conflict-of-interest disclosures were reviewed.
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