It is prescribed to manage and prevent osteoporosis, a condition characterized by weakened bones. Calcium and calcitriol support bone health and density, while zinc plays a role in bone formation.  This is used to treat hypocalcemia, a condition marked by low levels of calcium in the blood. It helps correct calcium imbalances in the body. Sometimes, this medication is used as a nutritional supplement to ensure adequate intake of calcium and zinc, which are essential minerals for overall health, bone strength, and immune function.