Vitamin B12


Most people believe that being anemic is related to a blood problem, an illness, or a weakness related To the blood.

In reality, the term is frequently used as an adjective that has nothing to do with blood, such as “An anemic batting average in baseball” “an anemic performance” or anything like that. In Reality, an anemic condition is the consequence of a significant health disease called anemia, Which must be addressed professionally.

What are the main symptoms of anemia and vitamin B12 deficiency?


Anemia can occur for a variety of causes, the most frequent of which is a malfunction in the body’s Synthesis of red blood cells, potentially due to a vitamin B12 shortage. Anemia can also be caused by an Ack of hemoglobin molecules, which contain iron and are typically found in red blood cells.



The hemoglobin molecules in red blood cells play a vital role in carrying oxygen from the lungs To various tissues throughout the body, and iron deficiency anemia is the most prevalent of the Many anemic disorders.

Anemia can also be caused by a variety of different factors. Some are hereditary, such as sickle cell anemia, which affects a tiny number of African Americans, others are the result of immune system Dysfunction, and yet others are the result of inadequate nutrition.

There are several forms of anemias, and as with any medical condition, there are complicated variables including causes and processes that are beyond the scope of this article’s Straightforward and rudimentary description.

Pernicious anemia

Anemia has become a treatable illness in recent years after the underlying cause has been identified via A blood test. However, it is worth noting that this was not always the case; until the past century, a kind of anemia known as pernicious anemia, in which red blood cells do not grow correctly, was considered a death sentence.


It wasn’t until 1926 that a cure was discovered that could manage the disease by consuming a Pound of cooked liver daily. Although the therapy appears odd, it was enough to earn the three Doctors involved the Nobel Prize in medicine and physiology in 1934.

After the remedy was discovered

It was determined that a vitamin must be the helpful component in the liver that offered the treatment For pernicious anemia, and it was given the name Vitamin B12 even though it was never discovered.

 Its chemical molecular structure was ultimately figured out after more than twenty years, but it wasn’t Until 1971 that vitamin B12 was manufactured, both Nobel Prize-winning achievements.


Anemia can now be treated, yet there are still areas of the globe where there is famine and a lack Of food, and people continue to die as a result of anemia and malnutrition.

Vitamin B12 deficiency

Symptoms of Anemia and Vitamin B12 Deficiency


Vitamin B12, along with other B vitamins, plays various functions in the preservation of human health. It Is only required in very tiny levels of 2.4 micrograms daily, as specified by the US Recommended Daily Allowances.

Vitamin B12 is required by the body to produce red blood cells and to support the neurological System, where it maintains the cells of the myelin coating that protects the neurons. It also aids in The reduction of dangerous blood levels of the amino acid homocysteine, which is a risk factor For heart disease.

Vitamin B12 production

A critical factor is that vitamin B12 is not produced naturally in the human body and must be obtained Through the consumption of meat, fish, dairy products, or eggs. Plants, too, do not make the vitamin. This implies that those who do not consume meat, such as vegetarians – and especially vegans – may Not receive enough of the vitamin, even though the RDA is low.

It is also believed that as people age, they become less effective at absorbing and storing B12. If this is true, it may explain certain people’s increasing cognitive deterioration.

That may be true in certain cases, but in comprehensive research including only Alzheimer’s patients, Supplemental vitamin B12 was found to have no therapeutic impact on that specific impaired cognitive State.


It is believed that 30 to 40% of Americans are deficient in vitamin B12 in some way, with a poor diet Being one of the probable causes. 

A change in diet is the best way to address that deficit, but there are also affordable vitamin Supplements available in health food stores and most drug stores that may be helpful.

Final thought

As a precaution against a B12 deficit, it is prudent to consider taking at least a daily multivitamin Supplement including B complex vitamins, especially as one ages or does not consume meat, fish, eggs, or dairy items.

What Meals are the Healthiest? Read here for more

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