The cut-off between normal and deficient vitamin B12 blood levels varies by lab, but anything lower than 200 or 250 pg/mL is ...

Normal" levels of vitamin B12 may not be enough to ward off dementia, according to researchers at University of California ...

It is noteworthy that B12 deficiency is also associated with cognitive impairment, memory loss, dementia, and psychosis.

Your brain might not be getting enough B12 — even if your levels are considered "normal." A new study suggests that older ...

Scientists have found that those with lower B12 levels had slower processing speed, and higher levels were associated with ...

which could actually raise your risk of developing dementia in the future. Here’s what neurologists and a dietitian want you know about Vitamin B12, plus its potential impact on your current and ...

"Normal" levels of vitamin B12 may not be enough to ward off dementia, new research finds. Researchers at University of California San Francisco studied 231 healthy older adults (averaging 71 ...

Researchers identify associations between B12 levels currently accepted as normal and markers of neurological injury or ...

The study's findings suggested a need for older adults to take supplements, even if their B12 levels were considered "normal" ...

The study comes as new medical research revealed that a million people per year could be struck down by the brain disease by ...