Vitamin B12 is a water-soluble vitamin and the only one that contains metallic elements. It has a wide range of sources, including animal organs, pork and beef, eggs, milk, seafood, and other foods.
Vitamin B12 plays a crucial role in the human body, as it is essential for maintaining neurological health, red blood cell formation, and DNA synthesis processes. And it can also promote the production of digestive enzymes, ensuring the absorption and digestion of food by the body; Reduce homocysteine levels and protect heart health; Preventing the reduction of brain capacity in the elderly and maintaining the health of nerve cells are very important for neurological and brain health.
Earlier, the United States published a dietary pyramid for the elderly, which stated that elderly people should supplement more vitamin B12 after the age of 70.
However, when the body lacks this vitamin, it can also cause great harm to the body, and we need to be vigilant. When the body lacks vitamin B12, it may cause these serious consequences.
? Anemia: Vitamin B12 is a crucial element in the synthesis of red blood cells, and a lack of vitamin B12 can hinder its synthesis. Red blood cells can transport oxygen to various parts of the body. Once lacking, it can lead to insufficient oxygen supply in the body, causing anemia symptoms such as dizziness, fatigue, and palpitations.
? Memory decline: Lack of vitamin B12 can also affect the normal function of the nervous system, manifested as decreased memory, impaired judgment, slow thinking, etc. In severe cases, it may even evolve into senile dementia.
? Risk of cardiovascular disease: Lack of vitamin B12 can lead to an increase in homocysteine levels in the body, increasing the risk of cardiovascular diseases such as hypertension, manifested as chest pain, palpitations, shortness of breath, and arrhythmia.
? Digestive system issues: Long term lack of vitamin B12 can lead to gastrointestinal problems such as indigestion, bloating, and diarrhea.
