In addition, you can pay attention to your usual diet, and eating more fruits and vegetables also has a certain supplementary effect. Generally speaking, vitamin C is divided into natural vitamin C and synthetic vitamin C, and the composition between them is not the same. Synthetic vitamin C only contains vitamin C and ascorbic acid, while natural vitamin C also contains other nutrients. Natural vitamin C is high, while synthetic vitamin C is low and cheap.
The increasing demand for vitamin C has affected all online and offline channels.
The sales manager of a well-known direct selling brand of health care products told the reporter of China Times that many customers called her and sent WeChat to order vitamin C, and the sales volume of the company's cloud mall was also soaring, but there was no out-of-stock phenomenon yet.
Cao Zheng, a senior health manager, told the reporter of China Times that proper vitamin C supplementation can enhance human immunity and improve cellular immune function. However, there is no claim that vitamin C tablets can prevent COVID-19, so it is not appropriate to take them in excess.