Vitamin B12 Food Sources - Questions & Answers

Vitamin B12 is a water-soluble vitamin that plays a crucial role in maintaining a healthy nervous system, forming red blood cells, and keeping the body's metabolism in good working order. It's an essential nutrient that can only be obtained through consuming food or supplements, and it's essential for human health.

Popular questions about Vitamin B12

Does Vitamin B12 have calcium in it?

No, Vitamin B12 does not contain calcium.

Does Vitamin B12 have creatine?

No, Vitamin B12 does not contain creatine.

Does chicken breast contain Vitamin B12?

Yes, chicken breast contains Vitamin B12.

Is there vitamin B12 in peanut butter?

No, there is no vitamin B12 in peanut butter. The only vitamin found in peanut butter is Vitamin E.

Is there vitamin B12 in tomatoes?

No, tomatoes do not contain Vitamin B12. Tomatoes are an excellent source of Vitamin C, however.

How much vitamin B12 is in chickpeas?

Very small amounts of Vitamin B12, around 0.06g per 100g.

Do prunes contain Vitamin B12?

Yes, prunes do contain some Vitamin B12.

How much vitamin B12 is in an apple?

An apple does not naturally contain Vitamin B12.

Are bananas a good source of Vitamin B12?

No, bananas are not a good source of vitamin B12. Vitamin B12 is found primarily in animal-based foods such as meat, fish, eggs, and dairy products, so it is not present in fruit.

Are nuts a good source of Vitamin B12?

Yes, nuts are a good source of Vitamin B12. Cashews, almonds, and walnuts are particularly high in the vitamin.

Key facts about Vitamin B12

  1. Vitamin B12 is naturally occurring only in animal products, such as meat, fish, and dairy. Vegetarians and vegans often require supplements to meet their daily needs.
  2. A lack of Vitamin B12 can cause anemia, fatigue, and nerve damage.
  3. People with certain medical conditions, such as Crohn's disease and celiac disease, are more prone to B12 deficiency due to malabsorption.
  4. Vitamin B12 can be absorbed by the body in two different ways, passive diffusion, and active transport. Passive diffusion occurs in the stomach, and active transport happens in the ileum.
  5. Vitamin B12 helps to protect the brain from aging and cognitive decline.
  6. Some studies suggest that Vitamin B12 supplements may aid in the prevention of depression and other mental illnesses.
  7. B12 is also important for pregnant women as it aids in healthy fetal development.
  8. The recommended daily intake of Vitamin B12 for adults is 2.4 micrograms per day, but this can vary depending on age, lifestyle, and medical history.