Vitamin B12 is essential for brain health, which affects everything from memory to mood. Let's learn why B12 is important for the brain and how to make sure you're getting enough of it.

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

A deficiency in B vitamins can result in poor concentration, slow information processing, and persistent fatigue. Ensuring ...