Vitamin C is a water-soluble vitamin and one of the indispensable nutrients for the human body. It can not only promote the metabolism of cells in the body, but also ensure the normal function of various organs in the body.

Once the human body is short of vitamin C, it is prone to decline in immunity and the occurrence of various diseases.

The vitamin C needed by the human body can be obtained from food, and the content of fresh vegetables and fruits is high.