The importance of vitamin B12 for the health of the body

Vitamin B12, also known as cobalamin, is necessary for the proper functioning of many biochemical processes in our body. Ensuring an adequate level of this vitamin is important for maintaining good health, because its deficiency can lead to serious health complications. Below we present what role vitamin B12 plays in the body and what its properties and meaning are.

Vitamin B12 - What is the role in the body?

Vitamin B12, also known as cobalamin, is a chemical compound that is an element for the proper functioning of the human body. It is necessary for a number of biochemical processes, including DNA synthesis, red blood cells and the functioning of the nervous system. Vitamin B12 participates in:

1. DNA synthesis: B12 is necessary for the creation and repair of DNA, which is important for cell divisions.
2. Production of red blood cells: Deficiency of this vitamin can lead to megaloblastic anemia, a disease characterized by the formation of large, non -functional blood cells.
3. Functioning of the nervous system: B12 is involved in the formation of myelin, a substance surrounding and protecting nerve fibers.

Vitamin B12 properties

Few vitamins have such an extensive influence on our body as vitamin B12. Its properties include:

• Antioxidant action: Cobalamin supports the protection of the body against oxidative stress.
• Participation in homocysteine ​​metabolism: vitamin B12 contributes to the transformation of homocysteine ​​into methionine, which is important for cardiovascular health.
• Supporting the immune system: Vitamin B12 supports the functioning of the immune system, helping in the production of white blood cells.

Vitamin B12 - dosage

Ensuring an adequate level of vitamin B12 in the body is important for health. The recommended daily consumption varies depending on the age and specific needs of the body. Children should consume from 0.4 µg to 2.4 µg vitamin B12 per day, depending on age. For adults, the right dose is about 2.4 µg per day, while pregnant or nursing women should increase consumption to about 2.6 µg to provide adequate support for both themselves and the developing child.

Vitamin B12 - deficiency - symptoms

Vitamin B12 deficiency can lead to serious health problems. Symptoms of deficiency include fatigue and weakness, which often result from megaloblastic anemia. Also, neurological disorders, such as memory problems, depression and even dementia, are a common symptom. In addition, vitamin B12 deficiencies can cause digestive system disorders such as digestive problems, diarrhea and loss of appetite.

Excess vitamin B12 - what causes?

Although excess vitamin B12 is rare, it can lead to certain health problems: Rosacea: In some people, excess vitamin B12 may increase acne symptoms. Allergic reactions: in rare cases it can cause allergic reactions such as itching, skin rashes.

What is vitamin B12 in?

Although excess vitamin B12 is rare, it can lead to some health problems. In some people, excess vitamin may increase the symptoms of rosacea. Also in rare cases, excess vitamin B12 can cause allergic reactions such as itching and skin rashes.

Vitamin B12 supplementation

For people with limited access to animal sources, vitamin B12 supplementation may be necessary. This is especially true for vegans and vegetarians. Various forms of supplements are available, including:

• Vitamins in tablets
• Vitamin B12 injections
• Fluid supplements

Footnotes

Smith, A. D., Refsum, H. (2012). Homocysteine, B Vitamins, and Cognitive Impairment. Annual Review of Nutrition. Allen, L. H. (2009). Vitamin B-12. Advans in Nutrition.