Can this vitamin help against brain aging?
Some studies have found a correlation between low vitamin D levels in the blood and a higher risk ofsupplementsAccording to Booth, her team wanted to take a step back and ask a basic question: Does vitamin D even get to the brain?
To do that, they studied autopsied brain tissue from older adults who had participated in the Rush Memory andProject before their deaths. That project, begun in the 1990s, is a long-term study looking to better understand normal and abnormal brain aging. Participants undergo yearly cognitive tests and consent to have their brain tissue donated for study after their deaths.
Booth's team analyzed brain tissue from 290 study participants, who were an average age of 92 when they died. It turned out that vitamin D was, in fact, present in all of the brain regions the researchers analyzed -- including two whereAnd overall, older adults whose brains harbored greater amounts of vitamin D had typically performed better on the study's cognitive tests.
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