EXHIBIT 99.3

TO HOLDERS OF 7¼% SENIOR NOTES DUE 2012

AmerisourceBergen Corporation is offering to exchange (the “Exchange Offer”) up to $300,000,000 of its newly registered 7¼% Senior Notes due 2012 (“New Notes”) for its outstanding 7¼% Senior Notes due 2012 (“Existing Notes”).

Briefly, you may either:

a. Tender all or some of your Existing Notes, along with a completed and executed Letter of Transmittal, and receive registered New Notes in exchange; or

b. Retain your Existing Notes.

All tendered Existing Notes must be received on or prior to                 at 5:00 p.m., New York City Time, (the “Expiration Date”), as shown in the accompanying Prospectus.

Please review the enclosed Letter of Transmittal and Prospectus carefully. If you have any questions on the terms of the Exchange Offer or questions regarding the appropriate procedures for tendering your Existing Notes and the Letter of Transmittal, please call (214) 468-6464 or write J.P. Morgan Trust Company, National Association, Institutional Trust Services, 2001 Bryan Street, 9^th Floor, Dallas, TX 75202, Attention: Mr. Frank Ivins.