A new brain imaging study of 231 older adults is raising questions about whether standard vitamin B12 blood tests and deficiency cutoffs are missing early damage in the aging brain. Led by researchers ...
A blood test comes back showing vitamin B12 in the normal range, and the conversation moves on. But for older adults, that reassurance may be premature. A study of 231 cognitively healthy seniors ...
Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for ...