Antacid 1-2 tab of 835 mg tab, or 1 tab of 1.25 g or 1.5 g tab. Administer all doses qid to 6 times daily.
Hypocalcemia 1-2 tab of 835 mg, 1.25 g, or 1.5 g. Administer all doses bid.
Chronic renal failure patients At least 1,000 mg elemental Ca daily (1-2 tab of 835 mg, 1.25 g, or 1.5 g tab tid to qid).