Vitamin C, or ascorbic acid, is a water-soluble vitamin essential for various bodily functions.
It is not synthesized by the human body and must be obtained from the diet, with fruits and vegetables being primary sources.
Function:
1. Antioxidant Activity:
Vitamin C is a potent antioxidant that scavenges free radicals and can regenerate other antioxidants, including vitamin E.
2. Collagen Synthesis:
It is a cofactor for enzymes involved in the biosynthesis of collagen, critical for the maintenance of skin, blood vessels, bones, and cartilage.
3. Immune Function:
Enhances the immune system by supporting various cellular functions of both the innate and adaptive immune systems.
4. Absorption of Iron:
Increases the absorption of non-heme iron from the diet, helping to prevent iron deficiency.
Medical Benefits:
Adequate intake reduces the risk of chronic diseases such as heart disease and certain cancers.
Used to prevent and treat scurvy, reduce the duration and severity of colds, and support skin health.