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<2040> Disintegration and Dissolution of Dietary Supplements, Dissolution Section

Type of Posting: Revision Bulletin: POSTPONEMENT

Posting Date: 28–Apr–2008

Reposting Date: 30–Apr–2010; second reposting 29–Jan–2010

Official Date: 01–Mar–2010 postponed until 01–Aug–2011

Expert Committee: Dietary Supplements—Performance Standards

In accordance with the Rules and Procedures of the 2005–2010 Council of Experts, section 9.08(c), USP is postponing, for a second time, General Chapter <2040> Disintegration and Dissolution of Dietary Supplements, Dissolution Soft Gelatin Capsules official date to August 1, 2011.

Affected Text

The General Chapter retains the following text to exempt soft gelatin capsules from the Dissolution requirements. "Soft gelatin capsule preparations of dietary supplements meet the requirements for Disintegration." The text indicates that soft gelatin capsules will meet the requirements for Disintegration rather than the requirements for Dissolution.

Background

The aforementioned sentence to exempt Dissolution requirements for soft gelatin capsules was included by Interim Revision Announcement (IRA) revision effective on January 1, 1995 following the conclusions of the USP Open Conference on Nutritional Supplements held in Cambridge Massachusetts in May 1994. USP intended to indicate that soft gelatin capsules will meet the requirements for Disintegration rather than the requirements for Dissolution. Concomitantly with the IRA revision, USP also stated that "At a later date a revision may be proposed in PF to delete the sentence specifying that soft gelatin capsule preparations meet the requirements for Disintegration, and thereby implement the Dissolution requirements for all capsule preparations."

The proposal to delete the sentence was published in PF 32(6) [Nov–Dec 2006]. No negative comments were received for the proposal and therefore the sentence was deleted from USP 31–NF 27, which became official on May 1, 2008. Industry representatives responded that many dietary supplements formulated in soft gelatin capsules would not comply with the change by the official date. Therefore, the Dietary Supplements—Performance Standards Expert Committee and the Chair of the Council of Experts approved postponing the official date of the Dissolution requirements to May 1, 2009. After receiving further comments that requested an extension to permit time for validation of alternative Dissolution tests, a postponement of the official date to May 1, 2010 was implemented by Revision Bulletin posted in May 2009.

USP received further proposals with validation data from one sponsor and commitment from others to review the issue.  The estimated official date of the new proposals through regular revision would occur with the First Supplement to USP 34–NF 29 on August 1, 2011. The Dietary Supplements—Performance Standards Expert Committee has approved this revised postponement date to the Dissolution section requirements with the new official date August 1, 2011.

Should you have any questions, please contact Dr. Gabriel Giancaspro, Director, Dietary Supplements (301-816-8343 or gig@usp.org).