Higher dietary magnesium intake is associated with larger brain volume and fewer white matter lesions, according to a study published in the European Journal of Nutrition. The findings suggest that magnesium, a mineral found in leafy greens, nuts, seeds, and legumes, may play a role in preserving brain structure as people age. Researchers analyzed data from a cohort of more than 6,000 participants over a period of several years, using dietary questionnaires and brain MRI scans to assess the relationship. The study adds to a body of research indicating that nutrition is a modifiable factor in cognitive resilience.
Study Details and Methodology
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