This article reviews sources of excipient variability, including raw materials and processing, both of which may vary from supplier to supplier and from plant to plant for a single manufacturer.

Choosing the right excipient manufacturer can help ensure the use of quality excipients. How does one define quality as applied to excipients? If we pose the same question for APIs, the response would ...

Functional classification of excipients for tablets and other pharmaceutical products differs for diverse purposes in pharmaceutical preparation and hence may require different material attributes to ...