Human body does not produce vitamin C, therefore food appears to be the only source. When the body falls short of its required amount, a supplement can help restore its level. Nature's Bounty Vitamin C Supplement is formulated to be released into the body slowly. Vitamin C is one of the strongest antioxidants that fortifies the natural defense system of body. It minimizes the risk of developing various health diseases such as dementia, high blood pressure, heart disease and gout attacks. It also improves the absorption of iron in body.