International Journal of Drug Delivery Technology
Volume 16, Issue 6s, 2026

In Vitro Bioaccessibility Assessment of Shankha Bhasma Prepared Using Two Different Herbal Media

Dr. Neha Rani1, Dr. Madhuri Pawar2

1PG Scholar, Department of Rasashastra & Bhaishajya Kalpana, BVDU, College of Ayurved, Pune, Maharashtra, India
Email: neha.rani-ayurved@bvp.edu.in

2Professor, Department of Rasashastra & Bhaishajya Kalpana, BVDU, College of Ayurved, Pune, Maharashtra, India


ABSTRACT

Shankha bhasma, a classical Ayurvedic formulation prepared from conch shell, is traditionally used for gastrointestinal and metabolic disorders. The therapeutic efficacy of such mineral preparations depends not only on elemental content but also on the fraction that becomes bioaccessible during digestion(1). This study aimed to evaluate the in vitro bioaccessibility of calcium, magnesium, and potassium in four samples of Shankha bhasma prepared using two different herbal media. The samples were subjected to a standardized two-step simulated gastrointestinal digestion, followed by FTIR and ICPOES analyses. Results indicated that ShB4 (prepared with Nimbukamla for shodhana and Kumari swarasa for marana) exhibited the highest bioaccessible calcium (11.23% gastric, 12.44% gastrointestinal), with magnesium and potassium also showing significant release. The findings suggest that the choice of herbal media critically influences elemental release, providing scientific validation for traditional preparation methods and supporting the use of Shankha bhasma in gastrointestinal disorders.

Keywords: Shankha Bhasma, Bioaccessibility, Calcium, Magnesium, Potassium, Ayurvedic Minerals, In Vitro Digestion.

How to cite this article: Rani N, Pawar M. In Vitro Bioaccessibility Assessment of Shankha Bhasma Prepared Using Two Different Herbal Media. Int J Drug Deliv Technol. 2026;16(6s): 790-795; DOI: 10.25258/ijddt.16.6s.106

Source of support: None

Conflict of interest: None