Concept of Bhasma, their Preparation and Significance in Rasashastra

Ayurveda has many branches and Rasashatra described as one of them which encompass information on metal and mineral based formulations. Bhasma is one of the key formulations of Ayurveda Rasashatra which are prepared by various processes including purification, grinding and incineration, etc. The process of size reduction makes them most suitable for the administration in biological system. These formulations offer several advantages, including palatability, high potency, bioavailability, optimal absorption and reduced dosing frequency, etc. Bhasma is utilized not only for treating various ailments but also for promoting overall health and rejuvenation effects. Various analytical techniques are described in medical science to determine standardized parameters of such traditional formulations. These analytical techniques ensure safety and efficacy of herbo-mineral preparations. This review covers concept of Bhasma, their preparation techniques and significance of Bhasma in Rasashastra.