Hyperphosphataemia in patients with chronic renal failure
Adult: In patients on haemodialysis or peritoneal dialysis: Initially, 1,500 mg (as Fe) daily in 3 divided doses. Titrate in increments or decrements of 500 mg at intervals of at least 1 week according to serum-phosphate concentration. Maintenance: 1,500-2,000 mg daily in divided doses. Max: 3,000 mg daily.