7 Amazing Benefits of Vitamin B12 (Cobalamin)

by Kiran Patil last updated -

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The health benefits of Vitamin B12 or Cobalamin include improved cell maintenance and DNA formation. It also provides relief from fatigue, high cholesterol levels, sickle cell disorder, Alzheimer’s disease, pernicious anemia, megaloblastic anemia, and breast cancer.

What is Vitamin B12?

Vitamin B12 or cobalamin is an important member of a family called the vitamin B complex. It is during the process of digestion that this vitamin is processed from proteins in the human body. This reaction is also highly dependent on hydrochloric acid.

This vitamin is associated with a substance called Intrinsic Factor to perform useful tasks for maintaining good health of the human body. It is one of the essential components for taking good care of red blood cells, nerve cells, and other essential entities in the body.

Health Benefits

Here is a list of the amazing benefits derived from vitamin B12.

Cell Repair & Maintenance

The important functions like formation, repair, and maintenance of red blood cells are largely dependent upon vitamin B12. Also, nerve cells are taken care of by the presence of this vitamin in the human body. This further helps in maintaining a strong nervous system.

DNA Formation

It is an important element for the regular formation of DNA in the human body. This is performed during cell division and this vitamin is one of the most significant participants in this process. According to a 2015 report in the Revista Médica Del Hospital General De México Journal, a lack of vitamin B12 in the human body causes abnormal cell formations known as megaloblasts. This may further result in the occurrence of anemia in the human body. Thus, it is advised to include vitamin B12 rich foods in your diet, else vitamin B12 pills or its supplements also serve as a good alternative.

Relieves Fatigue

A Harvard Medical School article states that it is important to consume vitamin B12 pills or supplements for relieving the body from fatigue and weakness. This vitamin has the potential for improving the overall stamina of the human body to withstand heavy work pressure.

Treats Sickle Cell Disorder

Vitamin B12 is considered an important health component for treating the severe problem of sickle cell anemia. It is expected to do so by saving the patient’s body from endothelial damage.

Reduces Cholesterol Levels

A diet rich in food products containing vitamin B12 is helpful in reducing the level of cholesterol in the human body. Also, this vitamin helps in controlling the level of triglycerides, which maintains the proper functioning of the human heart.

Treats Alzheimer’s Disease

Cobalamin is effective in treating Alzheimer’s disease. This disease is accompanied by symptoms like confusion and cognitive degeneration. It has been reported by medical experts that patients suffering from this disease contain a lower amount of this vitamin in their bodies. Consuming vitamin B12 pills and supplements could help treat the condition. Researchers from Rush University Medical Center, Chicago, USA, published a report in the Journal of Alzheimer’s Disease, in which it stated that apart from Vitamin B12 none of the B-vitamins has a strong basis of association with the cognitive disease.


Cures Anemia

It is considered as a part of the treatment for various forms of anemia, such as pernicious anemia and megaloblastic anemia. This vitamin helps to replenish a lacking substance called Intrinsic Factor, which is of great value for maintaining blood normality.

Prevents Breast Cancer

It has been found that women suffering from breast cancer are often deficient in vitamin B12. Thus, a diet rich in vitamin B12, vitamin B12 pills or its supplements is recommended for the possible prevention of the development of this terrible disease.

Deficiency Symptoms

The deficiency symptoms of vitamin B12 include:

  • Lack of sensation in the hands and feet, along with a loss of memory, poor coordination while walking, insomnia, drowsiness, constipation, and headaches.
  • It is also signified by depression, problems in vision, swelling of the tongue, and hearing unusual voices, along with neurological disorders, and mouth soreness.
  • Also, a person suffering from a deficiency of this vitamin typically experiences weight loss, nausea, and fatigue.

Sources of Vitamin B12

To ensure that one’s diet is never deficient in vitamin B12, pay close attention to the following explanation of major sources of this vitamin.

  • This vitamin is mainly provided by foods like beef liver, salmon, oysters, tuna, milk, yogurt, chicken, and cheese.
  • There are other items rich in this vitamin, which include eggs, fish, lamb’s kidney, and other animal products.
  • As a matter of fact, this vitamin is mainly provided by animal products. Thus, plants products are not included in the list of rich sources of cobalamin.
About the Author

Kiran Patil is the founder of Organic Facts. He has a keen interest in health, nutrition, and organic living. He completed his B.Tech and M. Tech (Chemical Engineering) from IIT Bombay and has been actively writing about health and nutrition since over past 12 years. When not working he likes to trek and do gardening.

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