Health benefits of Vitamin B12

Vitamins are micronutrients; although they are required in small amounts, their presence is worthwhile. The unavailability of anyone may stop the various reactions, consequently producing many diseases. Therefore, the constant supply of vitamins to your body is crucial. Let’s disclose the health benefits of vitamin B12.

Vitamin B-12:

Vitamin B12 is a water-soluble, essential vitamin of the B-complex category, which assists in the synthesis of red blood cells, brain cells, and making DNA. It is involved in the production of energy from carbohydrates. Cobalamin is the second name of vitamin B12. It is complicated vitamin due to its larger structure. Vitamin B12, together with vitamin B9, promotes the formation of new healthy cells.

You can obtain vitamin B12 from animal and dietary products. It is synthesized inside the animal bodies, but humans cannot synthesize it. However, it is artificially synthesized in laboratories.

Health benefits of vitamin B12

Vitamin B-12 plays a key role in your body. And various health benefits are associated with vitamin B12. It may help in memory, mood-regulating, maintaining the nervous system, forming RBC, maintaining iron level, cardiovascular health, repairing skin, growth of nails, hair, etc.

Brain Health:

Vitamin B12 may help the brain and nervous system perform their functions effectively. The deficiency of vitamin B12 may lead to poor memory. It involves serotonin production, which is mood swinging chemical. Vitamin B12 is used for depression treatment with antidepressant drugs.

A high level of folate and vitamin B12 deficiency reduces anxiety and depression.

Blood Health:

Vitamin B12 is the major factor in producing healthy red blood cells in your body. You are breathing due to red blood cells. The red blood cells carry oxygen from your lungs to different tissues throughout your body. The deficiency of vitamin B12 impairs the production of RBC, and your body contains fewer red blood cells.

The condition in which body produces low red blood cells is known as Megaloblastic anemia. You may feel difficulty in breathing because less oxygen carries to your organs.

In the United States, 15% of people have a vitamin B-12 deficiency, which causes anemia.

Heart Health:

Vitamin B12 and folate make possible the degradation of homocysteine. If homocysteine is not metabolized and accumulates in your blood, responsible for the formation of blood clots. These clots block the blood circulation in your blood vessels and increase the heart attack risk.

Pregnancy Health:

Vitamin B12 also assists the formation of new cells in the fetus. If a mother has a low level of vitamin B12, it produces neural tube defects in the baby. Its deficiency may induce miscarriage or premature birth.

Skin Health:

Vitamin B12 also helps in the growth of hairs, nails and repair your skin. If you are vitamin B deficient, you may experience skin hyperpigmentation, fragile nails, reduced hair growth, and many more.

Now, you can estimate the worth of vitamin B12 in your body; its average level helps the body perform their task properly. And its dearth produces many irreversible diseases.


Vitamin B12 is an essential nutrient and participates in various functions of your body. The primary sources are animals, but vegetables and fruits contain low content of vitamin B12. It helps the body make new and healthy red blood cells, nerve cells, DNA and produce energy. And it also contributes to the growth of nails, hair, and skin.