In Shijiazhuang area, the price of vitamin C in Yangshengtang is 88 yuan, and the price of vitamin E is 108 yuan. It should be a national unified price. Vitamin C has the functions of whitening, antioxidation and enhancing resistance. But also water-soluble and easily excreted. As for vitamin E, it also has the functions of antioxidation, freckle removal, endocrine regulation and ovarian protection. Good for women. However, it is fat-soluble and not easily eliminated from the body. If you absorb too much, it will be bad for your health. And vitamin C, if you drink more water and go to the toilet more, will also be excreted from your body. Especially vitamin E in Yangshengtang is not suitable for regular consumption because of its high tocopherol content. It is recommended to eat for 3 months and listen for a while before continuing.