Vitamin C is an antioxidant nutrient that contributes to the protection of cells from oxidative stress and the normal functioning of the immune system. As a water soluble nutrient Vitamin C supplies in the body are used up quicker under stress leading to a lowering of immune function and increased incident of infection. Vitamin C helps towards collagen formation for many body tissues including skin, gums, teeth & cartilage found in joints. It enhances absorption of iron in the body and is involved in energy metabolism and contributes to the production of tiredness & fatigue.