Vitamin C has a key role in supporting the immune system. It is especially important for children's good health and development. Vitamin C has powerful antioxidant activity with many health benefits. Among them are: supporting the immune system by assisting white blood cell function, including antibody levels and responses; eliminating free radical damage to tissues, organs, and cells; supporting the production of collagen, the main protein substance that holds the body together in the form of tissues, tendons, cartilage.