Carbohydrate, sugar and protein mainly come from diet. With the enhancement of health care awareness, people pay more and more attention to the importance of nutrients to the body. For example, our common vitamins, although relatively low in the body, play a very important role in the normal operation of the body.

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Vitamins, also known as "vitamins", are indispensable nutrients for the human body. If the body is deficient, there will be vitamin deficiency, which will seriously affect the health of the body.

Vitamins are divided into vitamin B, vitamin A, vitamin C, vitamin E and so on. And vitamin b is divided into b 1, b2, b3 and b 12. Vitamin B 12 is a complex organic compound, which can only be effectively absorbed by intestinal flora, and there is almost no vitamin b 12 in vegetables.

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①: pernicious anemia.

Vitamin B 12 is an important nutrient involved in erythropoiesis, which can promote the development and maturation of erythrocytes and keep the hematopoietic function in a normal state. When the human body lacks vitamin b 12, it will lead to pernicious anemia and seriously endanger health, so we should pay attention to the supplement of vitamin b 12.

Vitamin B 12 contributes to the development of nerve cells. When vitamin B 12 is lacking in the body, the conduction function of nerve cells will be reduced, which will lead to memory loss, and even symptoms of Alzheimer's disease will appear in severe cases.

②: Abnormal mood.

When the body lacks vitamin B 12, it will affect people's mental state and lead to various negative emotions such as depression. People's emotions are related to their physical state, so we should pay attention to them.

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③: Skin lesions appear.

Skin problems such as vitiligo, dermatitis, pigmentation or acne may all be caused by lack of vitamin B 12.

4: bad breath.

Vitamin B 12 is beneficial to maintain the health of nervous system and blood vessels. When the body lacks vitamin B 12, there is too much garbage in the blood, which will induce bad breath in severe cases.

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①: Promote the synthesis of folic acid.

Vitamin B 12 can improve the vitality of amino acid cells in vivo and promote the production of nucleic acid, which is very helpful for the synthesis of protein. Infants should be properly supplemented with vitamins during their development, and B 12 can promote the normal growth and development of infants.

②: Treatment of trigeminal neuralgia.

Because vitamin B 12 has the function of maintaining the nervous system, when the lack of vitamin b 12 in the nervous system affects the absorption of lipoprotein, it will lead to problems in the nerve conduction system and trigeminal neuralgia.

Appropriate vitamin B 12 supplementation can effectively improve the problem of trigeminal nerve pain.

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③ Treatment of chronic urticaria.

Chronic urticaria is a chronic skin disease, mostly caused by allergies. Although it will not affect life and health, the patient's skin will feel itchy all over.

When suffering from chronic urticaria, doctors suggest taking vitamin B 12 in moderation, which can accelerate the metabolism of carbohydrates and fats and have a good effect on improving skin diseases.

④ Treatment of constipation

With the increase of age, the function of body organs gradually declines and gastrointestinal peristalsis slows down. Most people will have constipation, and severe constipation will induce various complications. It is suggested that taking vitamin B 12 in moderation can effectively treat constipation symptoms.

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Conclusion: Although vitamin b 12 has many benefits, you must follow the doctor's advice and don't take it there, otherwise it will harm your health.