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

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

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 ...

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

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

The latest research in the Annals of Neurology suggests that even B12 levels considered "normal" may still be linked to ...

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

Even when within the normal range, lower levels of vitamin B12 may contribute to cognitive decline, according to a new study.

Vitamin B12 is crucial for energy ... Low B12 levels can lead to cognitive issues and even increase the risk of dementia. A lack of B12 affects red blood cell production, which can lead to ...