Over the past few years the research on plant excipients in drug delivery has increased much, as well as growing demand for plant derived excipients and formulations by the public.The reason behind is it's non-toxic nature, reduced cost, availability and less side effects. So making a formulation containing a natural excipient of having much importance, galactomannan is one of such excipients having multifunctional use and used in pharmaceutical and other areas. The main aim of my work was to find out a new plant containing rich source of galactomannan and Caesalpinia sappan was selected as...