The relationship between vitamins and human health
How much do you know about vitamins as a student? Do you get enough vitamins every day? Let's do research and tell you the relationship between vitamins and human health.
First, vitamins support the future of life.
Everyone's future is almost uncertain. Faced with some confusing changes, what we can do is to build the strongest barrier for our health, and one of the best ways is to supplement vitamins.
Vitamins are essential to everyone's health. Once the human body lacks vitamins, the corresponding metabolic reaction will have problems, leading to vitamin deficiency. Lack of vitamins will make our body's metabolism out of balance, reduce immunity, and various diseases and viruses will take advantage of it.
Every day, if you want to live a healthy life and step by step towards your dreams, you can't do without the support of vitamins. It's vitamins that make us feel normal every day! After every meal, vitamin B3 will make full use of food to enhance energy for our body, promote the health of digestive system and relieve our gastrointestinal dysfunction. B6 will promote nucleic acid synthesis in your body and prevent functional aging. Vitamin B 12 will combine with calcium after absorption, so that fat, carbohydrate and protein can be properly utilized in the body and our attention and memory can be enhanced.
Vitamin A is the raw material for synthesizing rhodopsin, which is a photosensitive substance and exists in the retina. Without vitamin A, we can't synthesize enough rhodopsin, which will lead to night blindness. It helps to protect the skin intima, nose, throat, respiratory organs, digestive system and urogenital epithelial tissues from infection. It maintains bones with vitamin D and calcium. Tooth growth and development, prevention of goiter, cholesterol synthesis of cortisol and glycogen. Because vitamin A is the main component of visual pigment, lack of vitamin A can lead to night blindness. Lack of vitamin A can also lead to dry eye and reduce vision. Excessive intake of vitamin A can cause poisoning, with symptoms such as loss of appetite, headache, blurred vision, impatience, hair loss, dry skin, diarrhea and nausea. Hepatomegaly and splenomegaly. The content of vitamin A is quite rich in yellow-green vegetables and fruits, viscera, liver, egg yolk, margarine, milk and cod liver oil. But vitamin a can only play a role after it is transformed in the human body.
Vitamin B 1 participates in glucose metabolism and maintains the normal functions of nerve, heart and digestive system. Vitamin B 1 is very beneficial to protect good memory and reduce brain fatigue. We students and mental workers should pay attention to timely replenishment. There are many foods rich in vitamin B 1, such as flour, corn, beans, tomatoes, peppers, pears, apples and cantaloupes. Animal brain function decline, polyneuritis, beriberi, muscle weakness, pain and spasm, even paralysis, until myocardial weakness and myocardial necrosis; Disorder of fat metabolism leads to low pancreatic juice function, fat indigestion and hyperlipidemia; Water metabolism disorder, edema, diarrhea, myocardial water infiltration (pericardial effusion), hypoproteinemia; Gastrointestinal dysfunction, decreased gastrointestinal motility, decreased secretion of digestive juice, constipation or diarrhea. Vitamin B6 helps to improve people's immunity. Vitamin B6 can prevent skin cancer, bladder cancer and kidney calculi. Men need 2 mg of vitamin B6 every day, which is equivalent to the content of two large bananas. Foods rich in vitamin B6 include chicken, liver, potatoes, sunflower seeds, avocados and bananas.
Vitamin C is undoubtedly the most popular vitamin in the family. We all have the experience of taking vitamin C to prevent colds, because it can prevent virus and bacterial infections and enhance the function of human immune system. Recently, some people think that vitamin C can maintain youth, increase sexual ability, restore skin vitality, increase skin health, and so on. There are many myths and legends about vitamin C, but it can be confirmed from a medical point of view. This is very rare. We know that vitamin C is an auxiliary chemical necessary for human metabolism. Without them, the body can't function normally. Our bodies can't synthesize or make these substances by themselves, so we must rely on food to maintain the supply of vitamin C. Vitamin C is an essential element for the human body, so it is called "vitamin C" because of a small amount of intake every day. Because of its chemical characteristics, it is normal as long as it is enough. Eating extra food has no special extra benefits, so a person with a normal appetite and a balanced diet does not need to supplement vitamin C every day, as long as he maintains his daily diet. The foods with the highest vitamin C content are broccoli, green peppers, oranges, grape juice and tomatoes. American experts believe that the optimal dose of vitamin C per person per day should be 200 ~ 300mg, with a minimum of 60μ g, and half a glass of fresh orange juice is enough.
Vitamin D is not only regarded as a vitamin, but also as a hormone, because it is a rare exception among vitamins. Most vitamins can't be synthesized by human body, and they must be supplemented by food or medicine, while vitamin D can be synthesized by ultraviolet irradiation on the skin (direct sunlight is enough). Of course, vitamin D can also be supplemented from food. Natural sources include cod liver oil and other saltwater fish, including flounder and swordfish. In the cod liver oil of tuna, sardines and herring. In addition, milk often contains more vitamin D, so it is an ideal supplementary source. Other foods that also contain vitamin D include sunflower seeds, liver and eggs. Vitamin D deficiency can lead to rickets in children and adults. Symptoms include bone and joint pain, muscle atrophy, insomnia, tension and diarrhea.
Vitamin E is a fat-soluble vitamin, also known as tocopherol, and is one of the most important antioxidants. The normal breathing and metabolism of human body will produce oxidation, and the oxygen in the body will be converted into extremely unstable free radicals. If excessive free radicals are produced, healthy cells will be destroyed, the aging process of the body will be accelerated, and cancer, cardiovascular and cerebrovascular diseases will be induced. Vitamin E can effectively remove free radicals in the body and protect cell membrane, skin and blood vessels. Heart, eyes, liver and other tissues reduce the risk of diseases such as arteriosclerosis. Vitamin E can stabilize the protein active structure of cell membrane, promote the normal development of muscles, maintain the elasticity of skin and keep the skin and body alive. Vitamin E can directly help the skin to resist the invasion of free radicals, ultraviolet rays and pollutants, and prevent the skin from losing elasticity due to some chronic or hidden injuries until aging. Vitamin E can't be synthesized by the human body itself, but must be taken from outside food. Cereals, wheat germ oil, cottonseed oil, green leafy vegetables, egg yolk, nuts, meat and dairy products are rich in vitamin E. It can reduce the oxidation of vitamin A and polyunsaturated fatty acids, control cell oxidation, promote wound healing, and inhibit skin sunburn and cancer. Generally speaking, if vitamin E and vitamin C can be used together, they can complement each other and enhance the effect. Vitamin E is fat-soluble. If it is taken in excess of the safe dose for a long time, it will lead to phlebitis, pulmonary embolism, hyperlipidemia and other side effects, so it should be used with caution.
Although vitamins are not raw materials of human body and cannot provide energy needed by human body, they play an important role in regulating substance metabolism and are the components of many coenzymes in human body. Although the human body has little demand for such substances, it can't be lacking at all. If the supply is insufficient, material metabolism will be blocked, health will be affected, and sub-health and even diseases will appear. How can it be said that it is the key to overcome sub-health? As we all know, the vast majority of mental workers exercise less and eat less, and they are in a sub-health state with a large demand for vitamins and a small intake, and urgently need vitamin supplements to maintain their energy. Vitamins are very important for high school students.
Vitamins are organic compounds, but unfortunately our bodies can't synthesize them by themselves. Therefore, a balanced and correct diet has become the only way for us to take vitamins. But the problem is that almost no one can make a completely ideal menu. In addition, vitamins will be consumed by the human body and will not stay in the human body for a long time. When the vitamins in our bodies are exhausted, we should supplement ourselves with new vitamins.
There are many ways to supplement vitamins, and eating more fruits and vegetables is a good way to supplement them. Of course, drinking more vitamin-rich drinks like Robust Pulse Vitamin Water also has a very good effect. When we have enough vitamins every day, we can be sure that the future will be more exciting.