The vitamin C is an essential nutrient, like the trace elements and the minerals, wich contributes to maintain a good nutrional balance. It plays a substantial role in the inactivation of the very reactional molecules of the free radicals. It is a cofactor of the synthesis of collagen, it contributes to the iron absorption and assist to stimulate the immune system. The vitamin C dissolves in water. Unlike other vitamins that are soluble in greases, our organism cannot synthesize nor store vitamin C. Thus, our alimentary diet must provide for its daily dosage. The amount considered as necessary is of 60 mg per day (daily recommended dosage or DRD)