This essential vitamin is generally considered safe, even at high doses. However, most people get enough B12 through diet alone, and unnecessary supplementing may lead to negative side effects.

Did you know vitamin B12 is often called “the energy vitamin”? Not only is vitamin B12 pivotal in keeping your blood and nerve cells healthy, but it’s also involved in making DNA – meaning it’s ...

If a person does not get enough vitamin B12, a doctor may suggest supplements containing more than the daily recommended dose. The body does not store excess vitamin B12, so taking extra is not ...

Kathleen Felton is a writer, editor, and content strategist with several years of experience working in digital media. She is an expert in health, pregnancy, and women's lifestyle. Vitamin B12 ...

Vitamin B12 is crucial for nerve function, red blood cell formation, and DNA production, yet many, especially vegetarians, ...

Your body needs vitamin B12 for maintaining metabolism, producing DNA and red blood cells, keeping the nervous system healthy, and more (1, 2). Fortunately, most people get enough of this ...

Vitamin B12 is found only in animal foods, but in good amounts. So unless you’re a vegan, chances are you’re getting plenty of it in your diet. Yet many older adults are deficient in the vitamin. Why?

Metformin is the first therapy for almost everyone with type 2 diabetes, but studies show that the drug creates a risk of vitamin B12 deficiency. Your clinician should test your B12 levels regularly ...

Vitamin B12 deficiency occurs when your body lacks enough of the vitamin on a daily basis. This can lead to a lack of healthy red blood cells. Red blood cells carry oxygen to and remove carbon dioxide ...

Vitamin B12 is a nutrient that your body doesn't make, so you have to get it from animal products, such as meats, dairy, and eggs, or from supplements. B12 is important because it keeps your nerve and ...

Vitamin B12 is an essential nutrient that supports several bodily functions. It plays a crucial role in several health aspects, such as making DNA, production of Red Blood Cells (RBCs), helps in ...