Benefits of Vitamin B12

Vitamin B12

Vitamin b12 is an important member of B vitamins required by animals and humans, and it works as a cofactor in DNA synthesis. It is also called Cobalamin, a water-soluble vitamin highly involved in metabolism. Vitamin B12 is essential for maintaining the normal functioning of the nervous system.

How much Vitamin B12 do I need?

The total amount of Vitamin b12 you need daily depends on your age.

What foods provide Vitamin B12?

It is found naturally in huge amounts in animal foods like fish, poultry, egg, milk, some breakfast cereals, etc. nowadays, manufacturers have added it to some fortified foods too.

Other than these natural sources, supplements for Vitamin B12 are also easily available in markets.

Benefits of Vitamin B12

Vitamin B12 plays many vital roles in your body, such as maintaining normal functioning of your nerve cells and is needed to form Red blood cells in your body.

This Vitamin can benefit your body in many impressive and surprising ways, for example, by boosting your energy, improving your memory, and preventing many heart diseases.

Mentioning below are some health benefits of Vitamin B12; all are based on scientific research.

Formation of Red Blood Cell

Vitamin B12 plays a great role in helping your body in the formation of Red blood cells. If someone lacks this Vitamin B12, their body doesn’t make enough RBCs and gradually causes megaloblastic Anemia.

Prevent major birth defects

Intake of appropriate Vitamin B12 levels is key to having a healthy pregnancy; they play a vital role in preventing brain and spinal cord birth defects.

Deficiency in Vitamin B12 in the early phases of pregnancy increases the risk of birth defects; also, it may result in premature birth or miscarriage. Studies have shown that a fetus’s brain and nervous system need adequate Vitamin B12 levels from the mother to develop properly. 

Supports bone health

Bone health is vital for oneself; taking an adequate amount of Vitamin B12 may help support your bone health, strengthen it, and prevent it from getting serious diseases like osteoporosis. Studies have shown that deficiency of Vitamin B12 lowers bone mineral density, and people with low BMD can become delicate and fragile, leading to many bone-related diseases over time.

Reduce your risk of Macular Degeneration:

It is an age-related eye disorder that affects your central vision.

Taking proper levels of Vitamin B12 in your diet decreases homocysteine levels in your blood which helps in preventing the risk of age-related Macular degeneration.

Improve mood and symptoms of depression

It might sound crazy, but studies also support the use of Vitamin B12 for improving symptoms of depression in people as Vitamin B12 helps in synthesizing and metabolizing serotonin, a chemical responsible for regulating mood. Therefore deficiency of Vitamin B12 leads to a decrease in serotonin production which causes a depressed mood.

Prevent the loss of Neurons

The deficiency of Vitamin B12 is highly related to memory loss, especially in people with old age. Vitamin B12 plays a significant role in preventing brain atrophy which is the loss of Neurons in the brain; it is associated with dementia.

Energy boosters

Vitamin B12 plays a great role in energy production, although they don’t necessarily provide energy themselves. One of the common signs of Vitamin B12 deficiency is fatigue and lack of energy, proving how important an energy booster Vitamin B12 is.

Improve heart’s health

A high level of amino acid homocysteine is associated with an increased risk of heart diseases; if you have a dearth of Vitamin B12, your levels of homocysteine may gradually increase, increasing the risk of getting heart disease.

Healthy hair, skin, and nails

As we all know, Vitamin B12 has a great role in cell production; hence, an adequate amount of Vitamin is needed to promote healthy hair, skin, and nails.

The deficiency of Vitamin B12 can cause numerous dermatologic symptoms such as nail discoloration, vitiligo, and angular stomatitis.


Vitamin B12 plays many vital roles in your body, such as maintaining normal functioning of your nerve cells and is needed to form Red blood cells in your body.

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