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 ...

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

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

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 ...

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 ...

This water-soluble vitamin plays a role in a whole load of processes in your body, helping produce your DNA, red blood cells, and generate energy, among other things. But new research suggests we may ...

People who sit on the low or high side of normal vitamin B12 levels are still at risk of cognitive impairment, according to a ...

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