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Description
Vitamin B12 (cobalamin) is a water-soluble vitamin essential for neurological function, DNA synthesis, and red blood cell formation

A 2019 study found that older adults supplementing high doses of vitamin B12 were at an increased risk of colon cancer

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BBB dysfunction correlated with changes in brain volume and cortical thickness, most notably reduced GBV and increased CSF volume

doi:10.1038/nchembio.1204
