Vitamin B12 is an important B vitamin. It is crucial for nerve tissue health, brain function, and the production of red blood cells. Cobalamin is another name for vitamin B12. Along with other B vitamins, vitamin B12 is important for converting the food you eat into cellular energy. Vitamin B12 is also important for proper red blood cell formation and normal function of the nervous system. Vitamin B12 supplements may be important for vegetarians and vegans who avoid dietary sources rich in vitamin B12.

Vitamin B12 is an essential nutrient that helps the body create DNA, nourishes the brain and nervous system, and assists with the formation of healthy red blood cells. The nutrient occurs naturally in meat, fish, and dairy products, and can be created in a laboratory.

Some people lack a protein that helps the body absorb vitamin B12 from foods and supplements. A lack of B12 can put you at higher risk for a specific type of anemia that makes you feel weak and tired.

Vitamin B12 is a water-soluble vitamin that you must obtain through diet or supplements. It’s responsible for many bodily functions and may benefit your health in various ways, such as by preventing major birth defects, supporting bone health, improving mood and maintaining healthy skin and hair. Getting enough vitamin B12 through your diet is crucial.

Vitamin B12 is involved in energy production in your body. Taking B12 regularly will improve your energy level.