Promotes a better immune system. Supports the skin by contributing to collagen formation. May help to prevent the common cold.   Can Vitamin C Protect the Immune System?   Vitamin C is a water-soluble immune enhancer. This means that your body doesn’t store it (1). Humans are unable to produce Vitamin C (2). Thus, it is essential to get Vitamin C from food, fruits and a good quality 1000mg Vitamin C supplement. Vitamin C’s protective properties are directly focused on the immune cells. Immune cells are white blood cells and are also called leukocytes. Vitamin C protects the immune system by increasing the...