What is the symptom that lacks vitamin B12

summary

Sometimes when the human body lacks vitamin B12, it will repair itself at the beginning. There are many kinds of vitamins that the human body needs. Lack of vitamins can lead to serious health problems. Not to mention that we should also know that moderate intake of vitamins can keep the body strong and healthy; excessive intake of vitamins can lead to poisoning. Vitamins are a series of organic compounds. What is the symptom that lacks vitamin B12 tell everybody.

What is the symptom that lacks vitamin B12

First: vitamins mainly include vitamin A, vitamin B1, vitamin B2, vitamin PP, vitamin B4, vitamin B5, vitamin B6, vitamin B9, vitamin B12, vitamin C, vitamin D, vitamin E and vitamin K. The main reasons for vitamin deficiency are as follows: 1. Serious shortage of food supply and insufficient intake, such as single food, improper storage, cooking damage, etc. For example, folic acid is lost by heat. 2. The absorption and utilization of fat soluble vit are reduced; for example, digestive system diseases or too little fat intake affect the absorption of fat soluble vit. 3. Vitamin requirements are relatively high, such as pregnant and lactating women, children, people with special work types and special environment. 4. People who have been taking nutrient supplements for a long time need more vitamins. 5. Irrational use of antibiotics can lead to an increase in the need for vitamins.

Second: if children lack vitamin A, their muscles and internal organs will atrophy, their body fat will decrease, their bones will grow poorly, their growth will be retarded, their growth will be stagnant, and they will be easily infected with various diseases. The good source of vitamin A is the liver of all kinds of animals, such as cod liver oil, fish eggs, whole milk, cream, eggs, etc. The vegetable foods containing more β - carotene are carrot, spinach, alfalfa, pea seedling, sweet potato, tomato, rape, leek, amaranth and other green vegetables and fruits.

Third: VE is a strong antioxidant in human body, which can prevent the automatic oxidation of unsaturated fatty acids, so as to maintain the normal lipid structure and physiological function of cell membrane. If there is a lack of VE, unsaturated fatty acids are oxidized and damaged, and cells will be damaged. If the long-term lack of VE, prone to premature senility, disease. Ve mainly exists in plant food, wheat germ oil, cottonseed oil, corn oil, peanut oil, sesame oil are particularly good sources. Spinach, lettuce leaves, cabbage and other green leafy vegetables are also rich in content. It is also found in meat, cream, milk, eggs and cod liver oil.

matters needing attention

As the lack of vitamins among people has increased, and many people don't know much about vitamins, we can learn more about them and see what kind of vitamins we lack. We should eat more fruits and vegetables to keep healthy. Only with a healthy body can we work and live smoothly.