Vitamin B is a group of eight water-soluble nutrients. The body does not store B vitamins, so they need to be replenished daily. Each B vitamin has specific functions related to cell development, ...

Medically reviewed by Brigid Dwyer, MD Key Takeaways Wernicke-Korsakoff syndrome is caused by a lack of vitamin B1.Early signs include confusion and trouble with balance.Alcohol use is a common cause ...

Medically reviewed by Elizabeth Barnes, RDN Key Takeaways Red meat is rich in vitamin B12, which is important for healthy blood and nerve cells.Avocados have many B vitamins, including B2, B6, and B5, ...