Vitamin C 1000mg (180 Orange Flavour Chewable T ablets). (per tablet) Vitamin C (Ascorbic Acid) 1000mg (1250%Nutrient Reference Value ). Vitamin C is also vital to your body's healing process. An antioxidant, vitamin C might help protect your cells against the effects of free radicals — molecules produced when your body breaks down food or is exposed to tobacco smoke and radiation.