Vitamin 11 test 1, items: vitamin A .B1.B2.B6.B9.B12.C.D.E.K1. K3 2, specimen collection requirements: heparin anticoagulated blood (green cap) 2 ml 3, vitamin knowledge Introduction Main effects and health care 1, can maintain normal visual response, maintain the normal form and function of epidermal cells, maintain normal bone development. 2.Maintain normal nerve activity and increase appetite. 3.Maintain normal visual function. Maintain the normal function of the skin, nervous system and cells, promote blood circulation, and lower blood pressure. 4.Preventing premenstrual syndrome as well as relieving dysmenorrhea. Protects the liver. Beneficial to the skin. 5, Pregnant women often supplement folic acid to prevent low birth weight, premature birth and congenital malformations such as cleft palate (harelip) in infants. Adding folic acid to the food of infants under 3 years of age helps promote their brain cell growth and has the effect of improving intelligence. Folic acid can also be used as an adjunctive therapeutic agent for patients with schizophrenia, which has a significant palliative effect. In addition, folic acid can help maintain sperm quality in men. 6.Avoid damage to nerve function, mental depression, poor sleep quality, memory loss, etc. B12 can reduce the chances of heart disease. 7, can promote wound healing, remove toxins, promote collagen synthesis, has a strong antioxidant effect, can reduce melanin production and metabolism, to prevent sunburn. It has the effect of keeping the skin white and tender and preventing aging. Smokers need a large amount of vitamin C. Dieters need to supplement vitamin B complex and vitamin C. 8, help bone growth, can reduce the risk of rheumatoid arthritis. It can reduce the chance of colon cancer, breast cancer and prostate cancer, and also has a strengthening effect on the immune system. 9, to help sleep, with taking vitamin A, B, C help to relieve menopause syndrome; promote wound healing, inhibit skin sunburn, protect the skin, make the skin elastic, antioxidant erosion, beauty, delay aging, cancer prevention, anti-cancer; improve sexual function, etc. 10.Promote normal blood clotting.