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1. health.clevelandclinic.org › vitamin-b12Vitamin B12 Benefits and Best Sources

   health.clevelandclinic.org › vitamin-b12

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   May 13, 2024 · The easiest: Vitamin B12 is an essential nutrient that helps your body with creating healthy red blood cells and improving energy levels. way to take in more vitamin B12 is by enriching your diet ...

2. ods.od.nih.gov › factsheets › VitaminB12-HealthVitamin B12 - Health Professional Fact Sheet

   ods.od.nih.gov › factsheets › VitaminB12-Health

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   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 contains the mineral cobalt, compounds with vitamin B12 activity are collectively called cobalamins [ 1 ].

3. www.healthline.com › nutrition › too-much-vitamin-b12How Much Vitamin B12 Is Too Much? - Healthline

   www.healthline.com › nutrition › too-much-vitamin-b12

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   Feb 24, 2023 · The bottom line. B12 is an important nutrient that is popularly used as a nutritional supplement, even by those without a B12 deficiency. Though doses of up to 2,000 mcg of vitamin B12 are ...

4. www.verywellhealth.com › vitamin-b12-deficiencyVitamin B12 Deficiency: Symptoms, Treatment and More

   www.verywellhealth.com › vitamin-b12-deficiency

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   Jul 21, 2023 · Vitamin B12 is essential for brain and nerve function. A vitamin B12 deficiency can cause headaches, fatigue, muscle weakness, and depression. Low levels of vitamin B12 can be due to not getting enough vitamin B12 in your diet or the body being unable to absorb the vitamin due to another medical condition.

5. www.health.harvard.edu › staying-healthy › the-aThe A list for vitamin B-12 sources - Harvard Health

   www.health.harvard.edu › staying-healthy › the-a

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   Aug 24, 2016 · Foods with B12 are always the first choice, but if you have trouble eating B12-rich foods, or have problems absorbing B12, another potential vitamin B12 source is a multivitamin. In fact, the federal government's Dietary Guidelines for Americans suggest that people older than age 50 take a multivitamin supplement as a way to ensure adequate B12 ...

6. www.healthline.com › health › vitamin-b12Vitamin B12: What Are the Health Benefits?

   www.healthline.com › health › vitamin-b12

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   Nov 6, 2023 · Vitamin B12 is necessary for many processes in your body, including: maintaining your ability to think. regulating and creating DNA. producing energy. keeping your brain and nervous system healthy ...

7. medlineplus.gov › spanish › encyVitamina B12: MedlinePlus enciclopedia médica

   medlineplus.gov › spanish › ency

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   Suplementos de vitamina B12 pueden encontrarse en los siguientes: Casi todas las multivitaminas. El cuerpo absorbe mejor la vitamina B12 cuando se toma junto con otras vitaminas B, como la niacina, la riboflavina y la vitamina B6, junto con magnesio. Se le puede proporcionar una receta para vitamina B12 en inyección o en gel nasal.