Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more about them here.

Due to a gene mutation, about half of Americans may benefit from methylated vitamins for better health. Here are our best picks for methylated multivitamins for women.

Vitamin B12 is essential to your body, but some people find it hard to maintain healthy levels without the help of a B12 supplement. Not everyone needs to supplement B12, but you should do so if you ...

B12 is crucial for the well-being of our nerve cells, for DNA production, and for the formation of red blood cells. Regrettably, a substantial proportion of individuals, more so vegans and vegetarians ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." "Vitamin B12 helps keep our nervous systems and brains functioning properly. It's needed for the ...

Vitamin B12 or cobalamin is an important vitamin that your body needs, but cannot produce. This water-soluble vitamin helps to maintain healthy nerve cells, plays a key role in DNA synthesis and ...

Vitamin B12 is an essential nutrient required for maintaining the health of nerve cells and red blood cells. Moreover, it plays a crucial role in DNA formation, which constitutes the genetic material ...