Apr 30, 2017 · Vitamin B12 is essential for good health, but some people may not be getting enough. WebMD tells you about symptoms of a vitamin B12 deficiency and how it can be treated.

Aug 13, 2025 · Vitamin B-12 is a vitamin the body uses to make and support healthy nerve cells. It's also used to make healthy red blood cells and the genetic material inside cells called DNA. …

Dec 14, 2023 · Vitamin B12 is an essential nutrient that your body needs for processes like DNA synthesis, energy production, and central nervous system function (1). Studies suggest that up …

Vitamin B12, also known as cobalamin or extrinsic factor, is a water-soluble vitamin involved in metabolism. [2] One of eight B vitamins, it serves as a vital cofactor in DNA synthesis and both …

May 13, 2025 · Vitamin B12 is an essential nutrient with many health benefits. Learn more about what it does in the body and how to get enough of it.

Oct 23, 2025 · If you don't get enough vitamin B12, or have a vitamin B12 deficiency, you may be low on energy and end up feeling weak, depressed and confused, among other symptoms.

Vitamin B12 is essential to every cell in the body because it plays a role in making and repairing DNA. It’s also needed to make healthy red blood cells which carry oxygen around your body, …

Jun 11, 2025 · Vitamin B12 (cobalamin) is essential for the health of nerve tissue, brain function, and red blood cells. Sources include meat, eggs, and some yeast products.

Vitamin B12 is a water-soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement and a prescription medication. Because vitamin B12 …

Mar 14, 2025 · Vitamin B 12 is needed to produce an adequate amount of healthy red blood cells in the bone marrow. Vitamin B 12 is available only in animal foods (meat and dairy products) …