Sodium L-ascorbate is vitamin C. Sodium L-ascorbate is commonly known as vitamin C. Other names such as vitamin C, 2,3,5,6-tetrahydroxy-2-hexen-4-lactone also refer to sodium L-ascorbate, which is a highly effective antioxidant involved in the redox process in the body, and vitamin C is required for many important biosynthetic processes in the human body. Sodium L-ascorbate can help wound healing, promote iron absorption to prevent anemia, promote tooth and bone growth, improve lipid metabolism and enhance immunity, etc.; lack of sodium L-ascorbate may induce a variety of diseases: such as scurvy, purpura, gum recession and hemorrhage, atherosclerosis, anemia and so on. Sodium L-ascorbate exists in all kinds of fresh green vegetables, fruits and melons, such as lettuce, cabbage, broccoli, etc. Most of the normal people can satisfy the body’s demand for sodium L-ascorbate through food intake, and an excessive amount of sodium L-ascorbate will lead to the occurrence of skin rashes, uric acid stones and even hemolysis. It is recommended to take sodium L-ascorbate under the guidance of a doctor to avoid side effects and toxic adverse reactions brought about by overdose.