<p>This combination is used for treatment of osteoporosis, osteomalacia, rickets, tetany and in parathyroid disease. Calcium supplements are often used to ensure adequate dietary intake in conditions such as pregnancy &amp; lactation, osteogenesis and tooth formation (adjunct with definite treatment) and therapy with anti-seizure medications. It is also used as routine supplement and phosphate binder in chronic renal failure.</p>