Vitamin C is a powerful antioxidant. It can help to reduce the severity and duration of colds, support skin suppleness, promote wound healing and maintain capillary health. Vitamin C is needed for amino acid metabolism and the utilization of many nutrients such as folic acid and iron. It is also a highly effective antioxidant that can protect the body's cells and molecules from damage by free radicals and boosts the immune system. It is used for strengthening hair follicles, stimulating hair growth, hardening nails.