Excessive intake of vitamins is harmful to health
In theory, as long as a balanced diet, people can get the needed vitamins a day at no extra supplement. However, in real life, due to the food processing cooking methods, influence eating habits, more or less caused by lack of certain vitamins. Therefore, some specific populations, such as children partial eclipse, do not eat breakfast, eating disorders in adults, dieters, vegetarians, greatly increased nutritional needs of pregnant women, the chronically ill, the elderly restricted diet, food is too fine people, etc., are required to add a small amount of vitamins. Note that, if exceeded daily required standard, large quantities of vitamin supplements, may cause damage to the body resulting in a series. Therefore, specific to each person, in the end how much need to add vitamins, preferably under the guidance of doctors, must not blind chaos supplement. Water-soluble and fat-soluble vitamins are divided into two types, water-soluble vitamins after taking can be excreted as urine, less toxic, but large doses can still damage the body organs. Fat-soluble vitamins such as vitamin A, vitamin D and other excessive intake, and can not be directly excreted through the urine, easy to accumulate a large number of lead poisoning in the body.