Used as a calcium supplement in dietary and nutritional formulations, particularly in products designed to support bone health and prevent calcium deficiency. Its high bioavailability allows for efficient calcium absorption in the body, making it suitable for use in fortified foods, beverages, and pharmaceuticals. Commonly found in supplements for children, pregnant women, and the elderly, where enhanced calcium uptake is essential. Also utilized in some medical nutrition therapies for patients with osteoporosis or other bone-related conditions.