Calboral-D Tablet is a calcium and vitamin D₃ supplement used to treat and prevent calcium and vitamin D deficiencies. Each tablet contains coral calcium carbonate (equivalent to 500 mg of elemental calcium) and 200 IU of vitamin D₃. It helps maintain healthy bones and teeth and is commonly used in conditions like osteoporosis, rickets, and osteomalacia. It's also recommended during pregnancy, lactation, and periods of rapid growth.