Used as an antioxidant in food and beverage products to prevent spoilage and maintain freshness. Commonly added to fruit juices, canned fruits, and processed foods to preserve color and flavor. In pharmaceuticals, it serves as a vitamin C supplement and enhances iron absorption in the body. Also utilized in cosmetic formulations for its skin-brightening and anti-aging properties due to its role in collagen synthesis. Frequently applied in tissue culture media to support cell growth and reduce oxidative stress. Industrially, employed in water treatment and as a reducing agent in various chemical processes.