This paper lists the efficacy and function of 1 and vb 12. What are the main functions of Vb 12? It is said that if you don't eat, your brain will shrink. 3. Functions of VB12 4. What are the functions and functions of vitamin b 12? The function and explanation of vb 12 is also called vitamin b 12, which is a kind of vitamin.
Vitamin B 12 has the following functions:
1, nourishing nerve, vitamin B 12 has the function of nourishing nerve and promoting nerve fiber repair.
It is widely used in various nervous system diseases, including cerebral hemorrhage, cerebral infarction, transient ischemic attack, facial paralysis, myelopathy, demyelination, peripheral neuropathy, Alzheimer's disease, Parkinson's disease, autonomic nervous dysfunction, etc.
2, correct anemia, vitamin B 12 is often combined with folic acid to treat megaloblastic anemia, mostly used to treat anemia patients after subtotal gastrectomy.
3, promote sleep, vitamin B 12 can also induce sleep, improve sleep quality, and relieve dreaminess symptoms.
4. Vitamin B 12 can also relieve eye pain and dryness.
Extended data:
Use of vitamin B 12:
1 is used for treating and preventing vitamin B 12 deficiency.
2. It is used to prevent anemia caused by gastrectomy or malabsorption syndrome and vitamin B 12 deficiency.
3. It is used to supplement the increased demand for vitamin B 12 caused by consumptive diseases, hyperthyroidism, pregnancy and breastfeeding.
4. Nutritional and anemia in pregnancy.
5. Anemia caused by Schizocephalus Guangdong.
6, liver dysfunction anemia.
7. Leukopenia caused by radiation.
8, nerve pain, muscle pain, joint pain.
9, peripheral neuritis, peripheral nerve paralysis.
10, myelitis, spinal degeneration.
Vitamin B 12- Main uses
What are the main functions of Vb 12? It is said that if you don't eat, your brain will shrink. VB 12 is also called cobalamin. Vitamin B 12 in nature is synthesized by microorganisms. Higher animals and plants cannot produce vitamin B 12.
Vitamin B 12 is the only vitamin that needs the help of intestinal secretions (endogenous factors) to be absorbed.
Some people lack this endogenous factor due to gastrointestinal abnormalities, and even if the source is sufficient in the diet, they will suffer from pernicious anemia.
There is basically no vitamin B 12 in plant foods.
It stays in the intestine for a long time and takes about three hours (most water-soluble vitamins only take a few seconds) to be absorbed.
The main physiological function of vitamin B 12 is to participate in the formation of bone marrow red blood cells and prevent pernicious anemia. Prevent brain nerve damage.
strong function
1. Promote the development and maturity of red blood cells, make the body's hematopoietic function in a normal state, and prevent pernicious anemia; Maintain the health of the nervous system. Being in the form of coenzyme can improve the utilization rate of folic acid and promote the metabolism of carbohydrate, fat and protein. 3. It can activate amino acids and promote the biosynthesis of nucleic acids, thus promoting the synthesis of protein, which plays an important role in the growth and development of infants.
4. Metabolism of fatty acids, so that fat, carbohydrates and protein can be properly utilized by the body. 5. Eliminate irritability, concentrate, and enhance memory and balance. 6. It is an indispensable vitamin for the sound function of nervous system, and participates in the formation of lipoprotein in nervous tissue.
The functional vitamin B 12 of VB 12, also called cobalamin, is the only vitamin containing metal elements.
Vitamin B 12 in nature is synthesized by microorganisms, and higher animals and plants cannot produce vitamin B 12.
Vitamin B 12 is the only vitamin that needs the help of intestinal secretions (endogenous factors) to be absorbed.
Some people lack this endogenous factor due to gastrointestinal abnormalities, and even if the source is sufficient in the diet, they will suffer from pernicious anemia.
There is basically no vitamin B 12 in plant foods.
It stays in the intestine for a long time and takes about three hours (most water-soluble vitamins only take a few seconds) to be absorbed.
The main physiological function of vitamin B 12 is to participate in the formation of bone marrow red blood cells and prevent pernicious anemia. Prevent brain nerve damage.
Vitamin B 12, also known as red vitamin, is a water-soluble vitamin.
Vitamin B 12 is the only vitamin containing major minerals. It is difficult to be absorbed by the human body.
When absorbed, it needs to be combined with calcium (calcium-containing food) to be beneficial to the functional activities of the human body; In human diet, the main source of vitamin B 12 is animal food, while plant food (except a few) does not contain vitamin B 12.
The recommended daily intake for adults is 2 micrograms.
Pregnancy is 2.2mcg, and lactating women need 2.6mcg (female food);
The intake of vitamin B group is small, and eating more foods (vegetables) containing folic acid (folic acid food) is easy to cause vitamin B deficiency [12];
When the thyroid function is normal, the absorption of vitamin B[ 12] can also proceed smoothly.
Vitamin B[ 12] deficiency will not appear until 5 years after all the accumulated vitamin B[ 12] in the body is exhausted;
First, the utility function of vitamin B 12:
1. Promote the formation and regeneration of red blood cells and prevent anemia;
2. Promote children's development (children's food) and stimulate appetite;
3. Enhance physical strength;
4. Maintain the normal function of the nervous system;
5. Fat, carbohydrates and protein (protein food) can be properly utilized by the body;
6. eliminate irritability;
7. Promote concentration and improve memory and balance.
Second, vitamin B 12 deficiency: pernicious anemia, brain disorder.
3. Foods rich in vitamin B 12: animal liver, beef, pork, eggs, milk and cheese.
Four. Side effects of vitamin B 12: No side effects of vitamin B 12 were reported.
Suggestion on supplementing vitamin B 12 with verb (abbreviation of verb);
1. People who are vegetarian (vegetarian) and do not eat eggs and dairy products must supplement vitamin B12; ;
2. It is very important to supplement vitamin B 12 if you often socialize and drink a lot;
3. When vitamin B 12 is taken together with folic acid, it can produce the best effect and people can recover quickly;
4. People who eat more food in protein must take more vitamin B 12.
Vitamin B 12 is complementary to other B vitamins and vitamins A, E and C;
5. Vitamin B 12 in the elderly (food for the elderly) is often difficult to absorb and must be supplemented by injection;
6. It is very beneficial to take B vitamins such as vitamin B 12 during or before menstruation.
What are the functions and efficacy of vitamin b 12? 1, promoting methyl transfer.
2, promote the development and maturity of red blood cells, make the hematopoietic function of the body in a normal state, and prevent pernicious anemia; Keep the nervous system healthy.
3. Being in the form of coenzyme can improve the utilization rate of folic acid and promote the metabolism of carbohydrate, fat and protein.
4. It can activate amino acids and promote the biosynthesis of nucleic acids, thus promoting the synthesis of protein, which plays an important role in the growth and development of infants.
5. Metabolism of fatty acids, so that fat, carbohydrates and protein can be properly utilized by the body.
6, eliminate irritability, concentrate, enhance memory and balance.
7. It is an indispensable vitamin for the sound function of the nervous system and participates in the formation of lipoproteins in nervous tissues.
Extended data:
Special preventive measures
1, the elderly, vegetarians and people who don't eat eggs and dairy products must supplement vitamin b12; ;
2. It is very important to supplement vitamin B 12 if you often socialize and drink a lot;
3. It is very beneficial to supplement vitamin B 12 during or before menstruation;
4. Pregnant women and lactating women should also be added.
5. The combination with chloramphenicol should be avoided, otherwise the hematopoietic function of vitamin B 12 can be offset;
6. In vitro experiments show that vitamin C can destroy vitamin B 12, and taking vitamin C at the same time or taking it in large quantities for a long time can reduce the blood concentration of vitamin B 12;
7. Aminoglycoside antibiotics and anticonvulsants such as p-aminosalicylic acid, phenobarbital, phenytoin sodium, primidone and colchicine can reduce the absorption of vitamin B 12 from the intestine;
8, cholestyramine can be combined with vitamin B 12 to reduce its absorption.
Vitamin B 12
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