Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin B12 supports energy, red blood cell formation, nerve ...

Vitamin B12 deficiency can be caused by poor diet or malabsorption, leading to fatigue, muscle weakness, and memory problems.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to giving your body the key nutrients it needs, how often do you think about vitamin B12?

Vitamin B12 is important for creating red blood cells, keeping nerve health and cognitive health in check. This is why it is ...

Like most nutrients, vitamin B12 is something that many of us eat every day but don't fully understand. Whether or not your B12 consumption is front-of-mind, our bodies need it for a variety of ...

B12 shots work fast but don’t last long. Most leaves your body within a day, though some is stored in the liver. Regular injections may be necessary to maintain steady levels, especially if you have ...

Low Vitamin B12 levels can come from several causes. The most common is poor absorption. Some people are unable to absorb ...

Vitamin B12 is vital for energy and nerve health. Many Indians, particularly vegetarians, face B12 deficiency. This essential ...

Dal researchers have discovered seasonal changes in B-vitamin production by tiny ocean life, affecting marine ecosystems and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to giving your body the key nutrients it needs, how often do you think about vitamin B12?