Scientists warn that current vitamin B12 guidelines may be putting your brain at risk
DNA
A UCSF study suggests that “normal” vitamin B12 levels may still be too low for optimal brain health in older adults. Credit: Shutterstock Vitamin B12 is best known for helping the body make DNA, red blood cells, and healthy nerve tissue. But research suggests that simply meeting the current minimum standard may not always be enough, especially for older adults. A UCSF led study found that healthy older people with lower vitamin B12 levels, even when those levels still fell within the accepted
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