RASASHASTRA: A CRITICAL REVIEW OF ITS PRINCIPLES, PHARMACEUTICAL PROCEDURES, AND CONTEMPORARY SCIENTIFIC RELEVANCE

Rasashastra is a specialized domain within Ayurveda dealing with the purification, processing, and therapeutic application of metals, minerals, and mercurial preparations. Its formulations—known for rapid action and minimal dosage—have been used in chronic, degenerative, and metabolic disorders. In recent decades, modern analytical tools have provided scientific support for the pharmacological potential and safety of properly processed Bhasma and Rasoushadhis. This review synthesizes classical concepts, pharmaceutical techniques, therapeutic utility, safety considerations, and emerging scientific insights, thereby highlighting the enduring significance of Rasashastra.