Vitamin B12
The body needs to integrate all nutrients such as minerals and vitamins in order to perform its functions in the correct form and without any abnormalities, any deficiency in any of the different substances in the body leads to many diseases and various diseases of the body, including vitamin B 12, which many suffer from This is due to poor diets and other problems.
Sources of Vitamin B12
The main source of vitamin B12 is in meat, especially liver and kidneys, and is found in smaller quantities in red meat, fish, chicken, eggs, milk and dairy products such as cheese. Therefore, a healthy diet should contain all these substances in order for the body to get vitamin B12. Behind the lack of this vitamin in many vegetarians who deprive themselves of these foods, The other reason behind the lack of this vitamin in people is a problem in the absorption of this vitamin in the intestine, as this vitamin combines with a protein produced in the lining of the stomach and J combines with vitamin B12, but some objects do not produce enough of this protein, which leads to poor absorption of vitamin B12.
The body needs vitamin B12
Adult men and women usually need 3 μg of this vitamin per day, while pregnant women need more than 14 microns, while children need less by age. Therefore, getting the right dose of this vitamin is necessary. People with vitamin B-12 deficiency receive the appropriate dose by other means, such as B-12, which is sold over-the-counter, or by injection, which is usually given under the supervision of the doctor, 12 injections are given according to the situation, which is determined by the doctor based on the level of deficiency in the person Also, The body can store vitamin B-12 in the liver for long periods, and that it is not necessary after the stability of the levels that the human gets injections are evenly matched.
Symptoms Of Vitamin B12 Deficiency
The symptoms caused by the lack of vitamin B12 lead to a disability in the performance of the main functions in humans in the case of severe deficiency, the symptoms are similar to the symptoms of anemia in some cases, including the following:
- Low weight and decreased appetite.
- Fatigue and vertigo.
- Memory disorder and inability to concentrate.
- Mood swings.
- Dementia.
- Sleep disorders.
- Vision decline.
- Decrease in autoimmune immunity.
- The patient may have some heart disease.