CALCIRIX SOFTGEL CAPSULES with a powerful formulation of Calcitriol 0.25 mcg + Calcium Citrate 500mg + Zinc Oxide 7.5mg & Magnesium Oxide 50mg Softgel is are used to prevent and treat calcium and vitamin D deficiency, helping to maintain strong bones, teeth, and overall musculoskeletal health.such as elderly patients, postmenopausal women, pregnant and lactating women, and patients recovering from fractures.