Vitamin C is an antioxidant nutrient that contributes to the protection of cells from oxidative stress and to 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 incidence of infections. Low levels are also associated with an increased risk of stroke and cardiovascular disease. Vitamin C helps towards collagen formation for many body tissues including skin, gums, teeth and cartilage found in joints. It enhances the absorption of iron in the body and is involved in energy metabolism and contributes to the reduction of tiredness and fatigue.Vitamin D supplement to support bone and immune health. Provides 1000iu of vitamin D per tablet. Vitamin D contributes to the normal function of the immune system and muscles. It is needed for the utilization of calcium in the body and helps to maintain bones and teeth. Vitamin D is naturally created by the body through exposure to sunlight and is recommended as a supplement for individuals with limited exposure to sunlight. Groups at high risk of low vitamin D levels including those of Asian and Afro Caribbean descent, pregnant and breastfeeding women, children and the elderly.