Kapardak Bhasma (Kapardika Bhasma) is an important Ayurvedic mineral preparation obtained from purified and incinerated shells of cowries (Cypraea moneta / Cypraea annulus). It is primarily composed of calcium carbonate and is widely used in Ayurveda for the management of digestive disorders, hyperacidity, and calcium deficiency-related conditions. The preparation involves classical processes like Shodhana (purification) and Marana (incineration) to enhance its bioavailability and therapeutic efficacy.