Convenient easy to use powder. Maintains health of capillaries. Relieves symptoms of mild upper respiratory infections. Improves the absorption of iron. Vitamin C is one of the essential nutrients which must be obtained from food or supplements. It helps reduce the severity and duration of symptoms of the common cold. Vitamin C is an antioxidant and a free medical scavenger. It contributes to formation of collagen and the maintenance of healthy bone, cartilage and teeth. Together with Bioflavonoids, it maintains the health of capillaries and protects against bruising. It also increases iron absorption from foods.