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.

Researchers said the study's findings suggested the need for older adults to take supplements, even if their levels were ...

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

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

Researchers measured their active B12 levels, which show how much of the vitamin the body can actually use. The participants ...

B12 deficiency is also associated with cognitive impairment, memory loss, dementia, and psychosis. However, vitamin B supplementation has been shown to reduce the rate of brain atrophy in older ...

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