Brief introduction of vitamin E Vitamin E, also known as tocopherol or pregnancy-induced phenol, exists in edible oil, fruits, vegetables and grains. 1988 was successfully synthesized, and now there are tablets, injections, suppositories and other dosage forms. In recent years, vitamin E has been widely used in anti-aging, which can eliminate the deposition of lipofuscin in cells, improve the normal function of cells and slow down the aging process of tissues and cells. Fat solubility; Stored in liver, adipose tissue, heart, muscle, testis, uterus, blood, accessory kidney, pituitary gland, etc. Discovery history Vitamin E was discovered as early as the 1920s. Evans and his colleagues found that spoiled lard can lead to infertility in mice during their research on reproduction. 1936 crystals were isolated, and 1938 crystals were synthesized by Swiss chemists. Biochemical reaction Vitamin E has antioxidant effect, and is stable to acid and heat, but unstable to alkali. If treated with iron salt, lead salt or fatty acid, it will accelerate its oxidation and be destroyed. Generally speaking, 1 and vitamin E have strong antioxidant effects, which can prevent the oxidation of fatty compounds, vitamin A, selenium (Se), two sulfur-containing amino acids and vitamin C; 2. Improve the effect of vitamin A; 3. Vitamin E is an important vasodilator and anticoagulant; 4. Adding 25mcg selenium to 200IU of vitamin E can improve the curative effect of vitamin E; 5, delaying the aging of cells due to oxidation and maintaining a youthful appearance; 6, supply oxygen in the body to make you last longer; 7, together with vitamin A, resist air pollution and protect the lungs; 8. Prevent blood coagulation; 9. Reduce fatigue; 10 is an external medicine (which can be absorbed through the skin) and an internal medicine for local trauma, which can prevent leaving scars; 1 1, accelerating burn recovery; 12, which has diuretic effect on lowering blood pressure; 13, prevention of abortion; 14, which helps to relieve leg cramps and stiff hands and feet; 15, reducing the chance of ischemic heart disease. The recommended daily intake for adults with normal needs is 8 ~10iu; 60% ~ 70% of daily intake will be excreted with excrement. Different from other fat-soluble vitamins, vitamin E has a short storage time in human body, which is the same as vitamins B and C; Medical experts believe that the common oral dose of vitamin E should be 10 to 100 mg each time, 1 3 times a day. Large dose means more than 400 mg per day, and long-term use means continuous use for more than 6 months. Vitamin E contained in the general diet can fully meet the needs of the human body. Therefore, it is not only unnecessary for the elderly to take vitamin E for a long time, but also unsafe and has side effects. Red blood cells are destroyed, muscle degeneration, anemia, reproductive dysfunction, hair loss, aging and other defects. Overexpression of both sexes can cause breast hypertrophy; Headache, dizziness, dizziness, blurred vision, muscle weakness; Chapped skin, cheilitis, angular stomatitis, urticaria; Symptoms of diabetes or angina pectoris are obviously aggravated; Hormone metabolism disorder, prothrombin reduction; Blood cholesterol and triglyceride levels increased; Platelets increase, vitality increases, and immune function decreases. Food sources are foods rich in vitamin E: malt, soybean, vegetable oil, nuts, Brussels sprouts, green leafy vegetables, spinach, flour with added nutrients, whole wheat, unrefined cereal products and eggs. People who need 1 and drink chlorinated tap water must take more vitamin e; 2. People who take birth control pills and hormones should supplement vitamin E; 3. Patients with cardiovascular diseases, Parkinson's disease, pregnant women and middle-aged and elderly people should be supplemented with vitamin E, and the supplement cycle is recommended to be supplemented every day. Special effect 1, anti-free radical; 2. Vitamin E and anti-aging; 3. Vitamin E affects human immunity; 4. Vitamin E prevents cardiovascular diseases; 5. Vitamin E has protective effect on liver; 6. Vitamin E is applied to the skin to prevent keratinization and beautify the skin.