Vitamin C, other known as Ascorbic Acid, is a very famous agent that helps boost the immune system of a person. As anti-oxidant, it destroys free radicals associated with aging and certain cancers preventing further damage. Ascorbic acid is generally needed in all parts of the body for growth and repair of tissues. Vitamin C helps in wound healing and in repair of bones and cartilage. It also helps in absorption of iron preventing anemia. Its functions revolve in formation of vital proteins like carnitine and amino acids.