Widely used in the food industry as an antioxidant to prevent spoilage by removing oxygen. Helps maintain color and flavor in processed foods and beverages. Commonly added to fruit juices, cured meats, and canned products to extend shelf life. Used in skincare products for its brightening effect, promoting collagen synthesis and reducing signs of aging. Protects skin from oxidative stress caused by UV exposure. Employed in pharmaceuticals as a nutritional supplement to prevent or treat vitamin C deficiency and support immune function. Acts as a cofactor in various enzymatic reactions in the body, including the synthesis of collagen, carnitine, and neurotransmitters. Used in animal feed to improve health and growth performance, especially under stress conditions.