Jun 28, 2024 · Food sources of vitamin B-12 include poultry, meat, fish and dairy products. Vitamin B-12 is also added to some foods, such as fortified breakfast cereals, and is available as an oral supplement. Vitamin B-12 injections or nasal spray might be prescribed to treat vitamin B …

Methylcobalamin is the active form of vitamin B12. Cyanocobalamin, which must be processed by the body into the active form, is the most common type used in supplements. People commonly use...

Vitamin B12 is available in multivitamin/multimineral supplements, in B-complex supplements, and in supplements containing only vitamin B12. It is usually in a form called cyanocobalamin. Other common forms are adenosylcobalamin, methylcobalamin, and hydroxycobalamin.

Jul 11, 2024 · Vitamin B12 supplements can help treat or prevent a vitamin B12 deficiency, which can be serious and may lead to anemia, fatigue, heart palpitations, dementia, and more.

Feb 6, 2024 · Doctors may recommend vitamin B12 supplements for those with certain health conditions or dietary restrictions. The dosage can vary based on factors including age, sex, and medical history....

Aug 15, 2022 · Today, B 12 supplements are available at every drugstore and supermarket. They’re promoted for warding off deadly anemia as well as neuropathy, memory loss, depression, and more. Should you consider taking them? B 12 (also known as cobalamin) is essential for keeping your brain and nerves healthy and for making DNA and red blood cells.

May 31, 2024 · Vitamin B12 supplements can help treat or prevent a deficiency in people who are at greater risk. Supplementation is also often marketed to help prevent several conditions, such as heart disease, macular degeneration, and dementia.

Oct 15, 2024 · 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...

Feb 7, 2025 · Vitamin B12, also called cobalamin, helps your body make DNA, nourishes your brain and nervous system, and helps maintain healthy red blood cells. It also helps your body convert food into...

Mar 17, 2025 · The timing of your vitamin B12 supplement can affect how well your body absorbs and uses the nutrient. Taking B12 on an empty stomach improves absorption, while some foods and beverages may reduce its effectiveness. For example, high doses of vitamin C (found in citrus fruits like oranges, tangerines, and lemons) can interfere with B12 ...