This combination tablet is used to treat conditions such as osteoporosis, osteomalacia, rickets, tetany, and disorders of the parathyroid gland. Calcium supplements are also taken to ensure sufficient calcium intake during pregnancy and breastfeeding, and to support bone development and tooth formation (as an addition to proper treatment). It is also used alongside anti-seizure medications, as a regular dietary supplement, and as a phosphate binder in patients with chronic kidney failure.

This preparation contains calcium carbonate and vitamin D3 (cholecalciferol). Calcium is essential for many normal body functions, especially for building and maintaining strong bones. Vitamin D3 helps the body absorb and reuse calcium efficiently. It also plays a role in promoting bone formation. Clinical studies have shown that the combination of calcium and vitamin D3 supports bone growth and helps prevent osteoporosis and bone fractures.

Calcium 500 mg and Vitamin D3 200 IU Tablet: 2 tablets daily or 1 tablet twice daily. It is best taken with or just after a meal to improve absorption. Calcium 500 mg and Vitamin D3 400 IU Tablet: 1 tablet twice daily. It is best taken with or just after a meal to improve absorption

This preparation may interact with antacids containing calcium, aluminum, or magnesium, as well as other calcium or vitamin D3 supplements such as calcitriol. It may also interact with digoxin and certain antibiotics including tetracycline, doxycycline, minocycline, and oxytetracycline. These interactions can affect the absorption or effectiveness of the medicines.

This preparation is contraindicated in patients with hypercalcaemia, hyperthyroidism, renal calculi (kidney stones), nephrolithiasis, and Zollinger–Ellison syndrome. It should not be used in these conditions as it may worsen the patient’s health status.

This medicine is generally well tolerated. However, some patients may experience side effects such as nausea, vomiting, stomach cramps, dry mouth, increased thirst, or increased urination. If any of these symptoms occur, a physician should be informed. Constipation may also occur in some cases.

This combination should be used during pregnancy and breastfeeding only under the advice and supervision of a physician.

Appropriate caution should be taken when using this combination in patients with pre-existing heart or kidney diseases. Medical supervision is recommended in such cases.

Overdose of this medicine may cause symptoms such as nausea, vomiting, severe drowsiness, dry mouth, loss of appetite, metallic taste, stomach cramps, diarrhea, headache, and constipation.

Specific mineral & vitamin combined preparations

Store in a dry place, protected from light and heat. Keep the medicine out of the reach of children.