1. Phosphate binder and maintain calcium balance in patients with chronic renal failure.
2. Antacid.
3. Hypocalcaemia.
4. Calcium supplement in children, pregnant and lactating women, postmenopausal women and the elderly.
5. Treatment of calcium deficiency states which may occur in diseases such as: acute and chronic hypoparathyroidism, postmenopausal and senile osteoporosis, rickets and osteomalacia.