There are exaggerated elements in the advertisements of health care products. Both Vc and ve are trace elements in human body, so it is not appropriate to take them in large quantities or for a long time. Generally speaking, as long as you are not picky about food, some vitamins contained in food can meet the needs of the human body, as long as you eat more fruits and vegetables. Moreover, vitamins can't be stored in the body, and they will be metabolized after being used up that day. Some vitamins will be metabolized after being used in the body for several hours. However, all medicines are toxic. Those health-preserving masters almost always maintain their health through dietotherapy, and what is closest to nature is the best.