Vitamin C, also known as ascorbic acid, is a water-soluble vitamin with potent antioxidant properties. It plays a critical role in collagen synthesis, wound healing, and immune function. Lower intake of vitamin C has been associated with an increased risk of certain cancers, particularly those of the esophagus, stomach, and lungs.It is essential for immune function, and deficiency may impair immune surveillance against cancerous cells. It influences DNA methylation and histone modifications, which can affect gene expression patterns relevant to cancer development and progression