Can 'healthy' (but not high) Vitamin B12 levels still harm your brain? New study raises concern

New research from UC San Francisco suggests that the current recommended levels of Vitamin B12 may not be sufficient for preventing cognitive decline in older adults. A study found that even those with levels considered healthy showed signs of cognitive deficiency and brain damage, indicating a need to revise these standards.

Can 'healthy' (but not high) Vitamin B12 levels still harm your brain? New study raises concern
New research from UC San Francisco suggests that the current recommended levels of Vitamin B12 may not be sufficient for preventing cognitive decline in older adults. A study found that even those with levels considered healthy showed signs of cognitive deficiency and brain damage, indicating a need to revise these standards.