Used as an antioxidant in food and beverage products to prevent spoilage and maintain freshness. Helps preserve color and flavor in processed foods. Commonly added to fruit juices, canned fruits, and cured meats.

Employed in the pharmaceutical industry as a vitamin C supplement to support immune function and collagen synthesis. Used in skincare products for its ability to brighten skin, reduce signs of aging, and protect against environmental damage.

Acts as a reducing agent in various industrial processes, including water treatment and metal finishing. Utilized in the production of cosmetics, where it improves stability and efficacy of formulations. Also serves as a component in some cleaning agents and photographic developers.