Vitamin C is an antioxidant which is not stored in the body & daily intake from the diet is essential for the maintenance of a strong immune system & for healthy blood vessels, eyes, connective tissues, bones, teeth, gums & skin. Vitamin C is easily destroyed by the over cooking or long storage of fresh foods, or as a consequence of heavy smoking or drinking & a supplement may help safeguard the dietary intake of this important nutrient. The benefits of Vitamin C: Infection, Convalescene, Teeth & Gums, Anaemia, Haemorrhagic disorders, Osteoarthritis Some experts refer to vitamin C as the most important part of any nutritional supplement.