What are the foods that contain vitamin B12?

Vitamin B12 is an indispensable element for the body. If it is deficient, then you must pay attention to the correct supplementation. In addition to vitamin B12 tablets, it is also important to pay attention to the choice of some foods, such as animal liver, kidney, beef, pork, chicken, fish, etc., which are rich in vitamin B12.

1. Vitamin B12 1. Animal liver, kidney, beef, pork, chicken, fish, clams, eggs, milk, cheese, and dairy products.

2. Vitamin B12, also known as cobalamin and cyanocobalamin, is less common and can be seen in patients with gastrectomy, patients with autoimmunity of gastric parietal cells, the elderly, and patients with atrophic gastritis.

3. Clinical manifestations of vitamin B12 deficiency:

1. Pernicious anemia: When B12 is deficient, it leads to DNA synthesis disorders in red blood cells, inducing megaloblastic anemia.

2. Damage to the nervous system: Vitamin B12 deficiency can cause patchy, diffuse demyelination of the nerves, resulting in neurological symptoms such as depression, memory loss, and tremors in the limbs.

3. It causes hyperhomocysteinemia, which increases the risk of cardiovascular disease and can cause damage to the nervous system.

Prevention of deficiency: Reasonable nutrition, balanced diet, and pay attention to the intake of appropriate amount of foods rich in vitamin B12.