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<title>Daily multivitamin may enhance memory in older adults | National Institutes of Health (NIH)</title>
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<div about="/news-events/nih-research-matters/daily-multivitamin-may-enhance-memory-older-adults" typeof="sioc:Item foaf:Document" class="ds-1col node node--nih-research-matters view-mode-full node--full node--nih-research-matters--full clearfix">
<p class="publishdate"><span property="dc:date" datatype="xsd:dateTime" content="2023-06-13T00:00:00-04:00" class="date-display-single">June 13, 2023</span></p><div class='syndicate'><h1>Daily multivitamin may enhance memory in older adults </h1><div class="callout callout-with-border"><h3>At a Glance</h3>
<ul>
<li>A large clinical trial found that daily multivitamins led to modest improvements in memory over a three-year period in older adults.</li>
<li>The greatest increase was seen in those who had underlying cardiovascular disease.</li>
<li>Additional research is needed to include more diverse participants and pinpoint which nutrients might play a role in protecting memory.</li>
</ul></div><div class="media-float-right"><div class="ds-1col file file-image file-image-jpeg view-mode-floated_media clearfix">
<picture title="Older man sitting on a couch with a glass of water, looking at pills in his hand">
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<source srcset="https://www.nih.gov/sites/default/files/styles/floated_media_breakpoint-large/public/news-events/research-matters/2023/20230613-memory.jpg?itok=1i6yWWuk&amp;timestamp=1686663690 1x" media="screen and (min-width: 960px)" />
<source srcset="https://www.nih.gov/sites/default/files/styles/floated_media_breakpoint-medium/public/news-events/research-matters/2023/20230613-memory.jpg?itok=r2GLEovV&amp;timestamp=1686663690 1x" media="screen and (min-width: 800px)" />
<source srcset="https://www.nih.gov/sites/default/files/styles/floated_media_breakpoint-medium-small/public/news-events/research-matters/2023/20230613-memory.jpg?itok=af4IzYFg&amp;timestamp=1686663690 1x" media="screen and (min-width: 600px)" />
<source srcset="https://www.nih.gov/sites/default/files/styles/floated_media_breakpoint-small/public/news-events/research-matters/2023/20230613-memory.jpg?itok=baiuZsC7&amp;timestamp=1686663690 1x" media="screen and (min-width: 480px)" />
<source srcset="https://www.nih.gov/sites/default/files/styles/floated_media_breakpoint-tiny/public/news-events/research-matters/2023/20230613-memory.jpg?itok=2G5H5lSg&amp;timestamp=1686663690 1x" media="screen and (min-width: 0)" />
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<img src="https://www.nih.gov/sites/default/files/styles/floated_media_breakpoint-medium/public/news-events/research-matters/2023/20230613-memory.jpg?itok=r2GLEovV&amp;timestamp=1686663690" alt="Older man sitting on a couch with a glass of water, looking at pills in his hand." title="Older man sitting on a couch with a glass of water, looking at pills in his hand" />
</picture><span class="caption">The results expand on previous findings that multivitamins can help slow memory decline. </span><span class="credit">Prostock-studio / Shutterstock</span></div>
</div><p>Memory and thinking skills tend to decline as we get older. Certain lifestyle factors—such as a healthy diet, physical activity, and social interactions—might help to protect cognitive health as we age. Some studies have suggested that taking multivitamins or other dietary supplements may help protect thinking and memory. But few large-scale studies have directly examined how dietary supplements affect cognitive health in older adults. Clinical trials to date have shown mixed results. </p>
<p>A research team led by Dr. Adam M. Brickman of Columbia University set out to test the idea. Their study included more than 3,500 volunteers, ages 60 and older. Most were white (94%), and more than half had a college degree (56%). Participants were randomly assigned to receive either a daily multivitamin or a placebo pill. Neither they nor the researchers knew which type of pills they were given.</p>
<p>When the study began, the participants took a series of web-based online tests to assess their cognitive abilities. The tests were then repeated annually for three years. Results appeared in the <em>American Journal of Clinical Nutrition</em> on May 24, 2023.</p>
<p>At the end of the first year, people taking the daily multivitamin had significantly higher scores on a test of immediate recall compared to the placebo group. The test involved viewing a series of 20 words, one at a time, for three seconds each. Immediately afterward, people were asked to key in as many words as they could remember.</p>
<p>In the multivitamin group, scores improved from an average of about 7.1 recalled words to 7.8 words after the first year. For comparison, scores changed from about 7.2 words to about 7.6 words in the placebo group. The improved scores in the multivitamin group continued but did not significantly increase over that of the placebo group into the second and third years of the study. Other types of cognitive tests showed no significant differences between the groups.</p>
<p>Notably, participants with a history of cardiovascular disease had lower immediate-recall scores at the start of the study compared to those without such history. But after one year of taking multivitamins, the scores of those with cardiovascular disease improved significantly, becoming comparable to those without the disease.</p>
<p>These results refine the findings of a <a href="https://www.nih.gov/news-events/nih-research-matters/daily-multivitamin-may-improve-cognition-older-adults">related NIH-supported study</a> published last year. That study of more than 2,200 people ages 65 and older found that a daily multivitamin improved a broad measure of cognitive function. Improvements were likewise more prominent in those with a history of cardiovascular disease.</p>
<p>“There is evidence that people with cardiovascular disease may have lower micronutrient levels that multivitamins may correct, but we dont really know right now why the effect is stronger in this group,” explains Brickman.</p>
<p>“Cognitive aging is a top health concern for older adults, and this study suggests that there may be a simple, inexpensive way to help older adults slow down memory decline,” he adds.</p>
<p>Further research is needed to study more diverse populations and pinpoint which nutrients might play a role in protecting memory.</p>
<p>—by Vicki Contie</p></div><h2 class="label-above">Related Links</h2><ul class="spaced print-urls"><li><a href="https://www.nih.gov/news-events/nih-research-matters/daily-multivitamin-may-improve-cognition-older-adults" target="_top">Daily Multivitamin May Improve Cognition in Older Adults</a></li><li><a href="https://www.nih.gov/news-events/nih-research-matters/brain-stimulation-can-affect-memory-older-adults" target="_top">Brain Stimulation Can Affect Memory in Older Adults</a></li><li><a href="https://www.nih.gov/news-events/nih-research-matters/antioxidant-effects-dementia-risk-may-differ" target="_top">Antioxidant Effects on Dementia Risk May Differ</a></li><li><a href="https://www.nih.gov/news-events/nih-research-matters/hormone-links-exercise-cognitive-benefits" target="_top">Hormone Links Exercise with Cognitive Benefits</a></li><li><a href="https://newsinhealth.nih.gov/2019/10/well-aged-mind" target="_top">A Well-Aged Mind: Maintaining Your Cognitive Health</a></li><li><a href="https://newsinhealth.nih.gov/2013/08/should-you-take-dietary-supplements" target="_top">Should You Take Dietary Supplements? A Look at Vitamins, Minerals, Botanicals, and More</a></li><li><a href="https://www.nia.nih.gov/health/vitamins-and-minerals-older-adults" target="_top">Vitamins and Minerals for Older Adults</a></li><li><a href="https://www.nia.nih.gov/health/cognitive-health-and-older-adults" target="_top">Cognitive Health and Older Adults</a></li><li><a href="https://www.nia.nih.gov/health/topics/healthy-eating-nutrition-and-diet" target="_top">Healthy Eating, Nutrition, and Diet</a></li><li><a href="https://ods.od.nih.gov/factsheets/MVMS-Consumer/" target="_top">Multivitamin/Mineral Supplements</a></li></ul><p class="footnote"><strong class="label-inline">References:&nbsp;</strong><a href="https://pubmed.ncbi.nlm.nih.gov/37244291/">Multivitamin Supplementation Improves Memory in Older Adults: A Randomized Clinical Trial.</a> Yeung LK, Alschuler DM, Wall M, Luttmann-Gibson H, Copeland T, Hale C, Sloan RP, Sesso HD, Manson JE, Brickman AM. <em>Am J Clin Nutr. </em>2023 May 24: S0002-9165(23)48904-6. doi: 10.1016/j.ajcnut.2023.05.011. Online ahead of print. PMID: 37244291.</p><p class="footnote"><strong class="label-inline">Funding:&nbsp;</strong>NIHs National Institute on Aging (NIA), National Eye Institute (NEI), National Institute of Mental Health (NIMH), and National Heart, Lung, and Blood Institute (NHLBI); Mars Edge, a segment of Mars Inc.; Nathaniel Wharton Fund.</p>
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