Vitamin B12
The active vitamin is essential for maintaining the immune and circulatory systems. The substance promotes hematopoiesis, the development of red blood cells, the stimulation of the gastrointestinal tract, affects the movement of lipids, prevents anemia.
Source of B12 or cyanocobalamin
Like most vitamins, B12 is produced in natural products. The maximum amount can be found in beef liver, pork, lamb, poultry (turkey), eggs, milk and cheese, seafood.
By accumulating in the liver, B12 creates its own reserve for further use. Therefore, sometimes it is difficult to track the lack of substances because the blood counts will be normal.
B-12 vitamin: Daily Allowance
Age | Daily dosage (mcg) |
0-6 months | 0.4 |
7-12 months | 0.5 |
1-3 years | 0.9 |
4-8 years old | 1.2 |
9-13 years old | 1.8 |
Teenagers under 20 | 2.4 |
Adults | 2,5-3 |
During pregnancy | 2.6 |
During the breastfeeding | 2.8 |
In addition to age indicators, the general state of health and genetic predisposition to certain diseases are considered.
According to reviews, the B12 vitamin is effective almost after the first weeks of administration. The course can vary from a month to a cycle of 3 or 6 months.
What is the benefit of the substance called cyanocobalamin? 
The main thing is the stimulation of the development of red blood cells, an essential element for effective cell division, the formation of the structure of DNA. It is absorbed by the tissues, renewing the immune, blood, and mucous membranes, and affects the peristalsis of the gastrointestinal tract. It has a positive effect on lipid and carbohydrate metabolism.
The drug will be relevant for the daily maintenance vitamin to:
- support the nervous and autonomic systems of the child.
- improve appetite, concentration, memory.
- add energy throughout the day.
- reduce irritability and remove stress, anxiety.
Separately, you should learn about the benefits of vitamin B12 for women during menstruation or difficult-to-tolerate PMS.
Doctors prescribe the vitamin as additional support during the treatment of such diseases:
- anemia of any form and severity.
- psoriasis and other dermatoses.
- persistent gastrointestinal problems, including gastritis, acute and chronic pancreatitis.
- bone and joint injuries.
- hepatitis or cirrhosis.
- radiation sickness.
In case of overdose, mild allergic reactions are possible.
B12 hypovitaminosis
In order to discover the lack of vitamin B12 one needs a period from a year to three. Many doctors prescribe the supplement in advance, to exclude possible pathologies and diseases. The lack of the vitamin is characterized by:
- neurosis, anxiety, tremor, increased excitability.
- frequent loss of strength and constant weakness during normal sleep.
- tachycardia after minimal movements, shortness of breath.
- the feeling of numbness in the extremities, tingling of the muscles.
- burning sensation on the mucous membrane of the eye, intolerance to bright light.
- the tendency to depression.
Vitamin B12 hypervitaminosis
Vitamin b 12 cannot exceed the normal values in the body with natural products. Overdose with shock doses does not have a toxic effect on the body. It accumulates in the liver and is excreted through urine and feces.
One needs to take personal intolerance into account. Powerful doses of the supplement can cause urticaria, cardiovascular problems, and rarely, lead to anaphylactic shock.
Vitamin B12: price and combinations with complexes
Today, anyone can afford a course of cyanocobalamin. The drug in the form of capsules is inexpensive, it can be found in both conventional and specialized pharmacies. Various brands of natural dietary supplements produce their products.
To ensure perfect absorption, a complex application together with other B vitamins (excluding B1, B6, B3), E, C will help. Conceals the ingredient's lack of folic acid intake.
Frequently Asked Questions about Vitamin B12
- Why does the body need vitamin B12 (cyanocobalamin)?
Active B12 is essential for maintaining the circulatory and immune systems. It stimulates the activity of the gastrointestinal tract, promotes the development of red blood cells. Cyanocobalamin also prevents anemia.
- What is the main source of cyanocobalamin (B12)?
As well as the most useful substances, vitamin B12 or cyanocobalamin is found in foods, including beef liver, lamb, pork, turkey, eggs, cheese, milk, and seafood.
- How to understand that the body lacks cyanocobalamin (B12)?
Among the symptoms of a lack of B12 (cyanocobalamin) are the numbness of the limbs, depression, tremor, neurosis, tachycardia after minor movements. You should also pay attention to the burning sensation in the eyes and intolerance to bright light.
- What is the danger of uncontrolled usage of B12?
It is impossible to exceed the required dose. When consumed in excessive doses, the excess of B12 will be removed through the feces and urine. Problems can only occur with personal intolerance, so you should consult your doctor.