B: Vitamin B12

Sat, 02 May 2026 20:03:05 +0000

# Understanding Vitamin B12: Function, Sources, and Benefits Vitamin B12, also known as cobalamin, is a vital water-soluble nutrient essential for numerous bodily functions. Despite its importance, many people don’t get enough of this nutrient, leading to potential health issues. This comprehensive guide explores everything you need to know about Vitamin B12, including its role in the body, food sources, recommended intake, and the signs of deficiency. ## What is Vitamin B12? Vitamin B12 is a complex vitamin that plays a critical role in maintaining healthy nerve function, red blood cell formation, and DNA synthesis. It stands out among the B vitamins because it’s absorbed differently in the body, requiring intrinsic factor—a protein produced in the stomach—so absorption may be impaired in certain conditions.