Health Matters: Why is Vitamin B-12 deficiency more common among vegetarians? When should you be cautious?

Numerous studies have clearly shown that simply improving one's diet can help reduce the risk of various diseases. A nutritious diet ensures the body receives essential nutrients required for proper functioning.

People often complain of nutrient deficiencies despite consuming home-cooked meals. Recent reports indicate that a large number of Indians suffer from Vitamin B-12 deficiency. This vitamin is crucial for the production of red blood cells and the maintenance of nerve health. A deficiency can lead to fatigue, weakness, tingling sensations in the hands and feet, and memory-related issues.

Medical reports suggest that the risk of Vitamin B-12 deficiency is particularly high among those following vegetarian or vegan diets. The question arises: why do vegetarians experience this deficiency, and can it be remedied?

First, let us understand why Vitamin B-12 is essential.

Vitamin B-12 aids in the production of red blood cells and DNA, and supports the proper functioning of the nervous system. A deficiency can impair the body's ability to produce healthy red blood cells, potentially leading to a condition known as megaloblastic anemia.

Vitamin B-12 deficiency can cause symptoms such as fatigue, weakness, shortness of breath, and dizziness. Some individuals may also experience tongue pain, numbness or tingling in the hands and feet, and difficulty maintaining balance while walking.

Why might vegetarians face this deficiency?

Vitamin B-12 is primarily found in animal-based foods. Consequently, individuals following vegetarian or vegan diets are at a higher risk of developing this deficiency. Vegetarians can obtain Vitamin B from milk, yogurt, paneer, and eggs. Fortified foods can also help meet this requirement.
Compared to non-vegetarian diets, there are fewer dietary sources of Vitamin B-12 for vegetarians.
Apart from dietary intake, the body's ability to absorb this vitamin is also crucial. Certain stomach or intestinal disorders, aging, and specific medications can lead to a B-12 deficiency.

When to be cautious

If you experience persistent fatigue, weakness, tingling sensations in your hands and feet, or memory-related issues, consult a doctor and get tested.

If the deficiency is due to a lack of B-12 in your diet, supplements and dietary changes can help. However, if the body is unable to absorb the vitamin properly, the doctor may adopt alternative treatment methods.
Taking supplements for a long period without medical testing can sometimes be harmful.


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