Vitamin B12 is an essential nutrient for good health. Some of the best sources of vitamin B12 include meat, fish, eggs, fortified foods, and supplements. It may also be advisable to limit or avoid ...

Medically reviewed by Sohaib Imtiaz, MD Beef is an excellent source of vitamin B12 (cobalamin). Roasted or cooked boneless beef loin weighing about 114 grams, which is the amount people usually eat in ...

Kristin Weiland is a documentary film producer and writer with a background in crisis management and ethnographic research. She specializes in investigative and social impact documentary projects, and ...

All kinds of cells in your body need vitamin B12. That includes red blood cells and glial cells – the kind that protect your nerves. But your body doesn't make this nutrient on its own. You have to ...

Vitamin B12 (cobalamin) is an important nutrient that strengthens your body's blood cells. It also nourishes your nerve cells and helps keep them healthy. B12 also assists in the formation of DNA.

Vitamin B12 plays a crucial role in numerous bodily functions, yet many people unknowingly suffer from suboptimal levels of this essential nutrient. This vital vitamin contributes to red blood cell ...

Vitamin B12 is important for the health of your nervous system and your red blood cells. It can be found in many animal products and fortified foods. In the United States, about 6% of people under age ...