Calcichew Forte chewable tablets are orange flavoured chewable tablets containing the active ingredient calcium. Calcium is found in the diet and is an important substance in bone formation. Calcichew forte is used to treat and help prevent calcium deficiency which may occur if your diet or lifestyle does not provide enough, or when body requirements are increased. This medicine may also be prescribed or recommended for certain bone conditions for example osteoporosis or during pregnancy. It may also be given to patients receiving renal dialysis to remove the phosphate from the blood that cannot be removed by dialysis.