ORGANICAL DX 600/400 mg is a combination tablet manufactured by Incepta Pharmaceuticals Ltd., containing 600 mg of eggshell-derived calcium and 400 IU of vitamin D₃. This formulation is designed to support bone health by providing essential nutrients that aid in the prevention and treatment of conditions such as osteoporosis, osteomalacia, rickets, hypoparathyroidism, and latent tetany . The calcium is sourced from eggshell, offering a natural and bioavailable form of calcium. The typical dosage is one tablet daily, preferably taken with food to enhance absorption. Common side effects may include constipation, gas, and stomach upset. It is important to follow the prescribed dosage and consult a healthcare professional before starting this supplement, especially if you have kidney problems or are taking other medications.