Widely used as a dietary supplement to provide both calcium and vitamin C, supporting bone health and immune function. It is commonly added to fortified foods and beverages to enhance nutritional value. In the pharmaceutical industry, it serves as an ingredient in multivitamin formulations and effervescent tablets. Additionally, it is utilized in skincare products for its antioxidant properties, helping to protect the skin from oxidative stress and promote collagen synthesis. In food preservation, it acts as an antioxidant to maintain freshness and prevent discoloration in processed foods.