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" ...

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

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

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

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be ...

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

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

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

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 ...