About author: E. Anka Rao*, B. Dayasagar, M. Madan Mohan Reddy P. Ram Babu, D. Mahidhar Reddy, K. Jyothirmai, P.V. Anudeep Narayana Pharmacy College, Nellore, AP, India *E-mail : ankarao25@yahoo.co.in ABSTRACT: An excipient is generally a pharmacologically inactive substance used as a carrier for the active ingredients of a medication. In many cases, an “active” substance (such as acetylsalicylic acid) may not ... Read More »