Solgar Vitamin C 1000mg is a high strength form of vitamin C, a water-soluble vitamin that helps fight free radicals. Free radicals can lead to oxidative stress and the premature aging of cells. Vitamin C also helps to maintain a healthy immune system and has multiple benefits for maintaining optimal health. Contributes to normal: - Function of the immune system (including during and after intense physical exercise) - Collagen formation for the normal function of bones and cartilage - Collagen formation for the normal function of gums and teeth - Collagen formation for the normal function of skin - Functioning of the nervous system - The reduction of tiredness and fatigue - Increasing iron absorption