In addition to the different origins and roles for the formulation of a drug product excipients can differentiated by their function. The major groups of excipients by function are:
Anti-Foaming Agents / Defoamer
Antioxidants…
There are several explanations to pharmaceutical excipients covering origin, regulatory and functionality aspects.
“The word excipient is derived from the Latin excipere, meaning 'to except', which is simply explained as 'other…