Most Health Benefits Of Vitamin B1 And Its Information

Vitamin B1 is one of eight essential B vitamins that have many functions throughout the body. In this article, we will discuss the health benefits of vitamin B1 and its deficiency symptoms, sources, and supplements.

Vitamin B1 or thiamine is the first vitamin from group B that scientists discovered, and that is why its name bears the number 1.

Since the human body cannot produce vitamin B1, people must consume it through foods rich in various vitamin B1, such as meats, nuts, and whole grains.

All you need to know about the health benefits of vitamin B1 is in the following article:

Health benefits of vitamin B1 for the body

Vitamin B1 is an essential nutrient that all body tissues need to function properly. We present the most health benefits of vitamin B1 in the following:

One of vitamin B1 health benefits is that it helps in the work of the enzymes necessary to oxidize sugar in the body and produce energy molecules for all body tissues, thus enhancing energy production. (2)

It protects the nerves because it aids in the proper development of the membranes surrounding the nerve cells, and any deterioration in these membranes may cause nerve damage. (3, 4, 5)

It improves the heart performance because it helps in the neurotransmitter acetylcholine production, which is used to transmit nerve signals between nerves and muscles, thus ensuring that the heart works efficiently. (6, 7, 8)

Vitamin B1 prevents or delays cataracts with age. (9)

It has anti-aging properties due to its role as an essential antioxidant as it protects against the manifestations of aging such as wrinkles and dark spots.

It promotes the digestion process through its role in the secretion of hydrochloric acid in the stomach, which is necessary for the complete digestion of food particles.

Among vitamin B1 health benefits is that it improves memory and increases the power of concentration. It is known as the spirit vitamin for its positive effect on the health of the nervous system. (10)

It stimulates the production of red blood cells and thus prevents anemia. (11)

Symptoms of vitamin B1 deficiency in the body

Besides the health benefits of vitamin B1, its deficiency causes many health problems, the most symptoms of which are: (12)

Vitamin B1 deficiency affects many different body functions, including those of the nervous system, heart, and brain. (13)

Having beriberi, which affects breathing, eye movements, heart function, and alertness. (14)

Evolution of Korsakoff’s syndrome. This syndrome is caused by a buildup of pyruvic acid in the bloodstream and is a side effect of the body’s inability to convert food into fuel. (15)

Causes of vitamin B1 deficiency in the body

Fortunately, vitamin B1 deficiency is uncommon and rare in healthy adults. Here are some of the reasons that lead to vitamin B1 deficiency: (16, 17)

Some medical conditions cause vitamin B1 deficiency, such as Crohn’s disease, loss of appetite, and alcoholism.

People who are undergoing dialysis or taking diuretics that flush vitamin B1 from the body.

People who take medicines to treat weak heart muscles.

Vitamin B1 dietary sources

Vitamin B1 is available in a variety of foods, some of which are listed below: (18)




Dried beans.


Whole wheat grains.






It is worth noting that certain foods and dietary practices can cancel out the body’s use of vitamin B1 and lead to a deficiency. These include:

Drink a lot of coffee or tea.

Chew the tea leaves.

Eat raw fish and shellfish often.

Vitamin B1 nutritional supplement

Severe alcoholism leads to vitamin B1 deficiency, making alcoholics more likely to develop diseases associated with vitamin B1 deficiency.

Doctors use vitamin B1 supplements to treat people with significant alcohol withdrawal.

Most people can also get the amount of vitamin B1 they need from food.

There are no risk factors associated with vitamin B1 consumption because the excess of the human body is excreted in the urine.

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