Offer for all Outstanding
                           8 1/8% Senior Notes due 2008
                                in Exchange for
                           8 1/8% Senior Notes due 2008
                         AmerisourceBergen Corporation
                       which Have Been Registered Under
                          the Securities Act of 1933,
                                  As Amended

To Our Clients:

     Enclosed for your consideration is a Prospectus, dated _________, 2001 (the
"Prospectus"), and the related Letter of Transmittal (the "Letter of
Transmittal"), relating to the offer (the "Exchange Offer") of AmerisourceBergen
Corporation (the "Company") to exchange its 8 1/8% Senior Notes Due 2008, which
have been registered under the Securities Act of 1933, as amended (the "New
Notes"), for its outstanding 8 1/8% Senior Notes Due 2008 (the "Existing
Notes"), upon the terms and subject to the conditions described in the
Prospectus and the Letter of Transmittal. The Exchange Offer is being made in
order to satisfy certain obligations of the Company contained in the
Registration Rights Agreement dated August 14, 2001, by and among the Company,
the Guarantors as defined in the Registration Rights Agreement, Credit Suisse
First Boston Corporation, Banc of America Securities LLC and J.P. Morgan
Securities Inc.

     This material is being forwarded to you as the beneficial owner of the
Existing Notes carried by us in your account but not registered in your name.  A
tender of such Existing Notes may only be made by us as the holder of record and
pursuant to your instructions.

     Accordingly, we request instructions as to whether you wish us to tender on
your behalf the Existing Notes held by us for your account, pursuant to the
terms and conditions set forth in the enclosed Prospectus and Letter of
Transmittal.

     Your instructions should be forwarded to us as promptly as possible in
order to permit us to tender the Existing Notes on your behalf in accordance
with the provisions of the Exchange Offer.  The Exchange Offer will expire at
5:00 p.m., New York City time, on ____________, 2001, unless extended by the
Company (the "Expiration Date").  Any Existing Notes tendered pursuant to the
Exchange Offer may be withdrawn at any time before the Expiration Date.

     Your attention is directed to the following:

          1.   The Exchange Offer is for any and all Existing Notes.

          2.   The Exchange Offer is subject to certain conditions set forth in
     the Prospectus in the section captioned "The Exchange Offer - Conditions of
     the Exchange Offer".

          3.   Any transfer taxes incident to the transfer of Existing Notes
     from the holder to the Company will be paid by the Company, except as
     otherwise provided in the Instructions in the Letter of Transmittal.

          4.   The Exchange Offer expires at 5:00 p.m., New York City time, on
     _________, 2001, unless extended by the Company.

     If you wish to have us tender your Existing Notes, please so instruct us by
completing, executing and returning to us the instruction form on the back of
this letter.  The Letter of Transmittal is furnished to you for information only
and may not be used directly by you to tender Existing Notes.


                          INSTRUCTIONS WITH RESPECT TO

                               THE EXCHANGE OFFER



     The undersigned acknowledge(s) receipt of your letter and the enclosed
material referred to therein relating to the Exchange Offer made by
AmerisourceBergen Corporation with respect to its Existing Notes.


     This will instruct you to tender the Existing Notes held by you for the
account of the undersigned, upon and subject to the terms and conditions set
forth in the Prospectus and the related Letter of Transmittal.


     Please tender the Existing Notes held by you for any account as indicated
below:


                                    Aggregate Principal Amount of Existing Notes
                                    --------------------------------------------


8 1/8% Senior Notes Due 2008 . . . . . .


[_]  Please do not tender any Existing Notes held
     by you for my account.


Dated:___________________, 2001



                                 _______________________________________________
                                                  Signature(s)




                                 _______________________________________________
                                 _______________________________________________
                                            Please print name(s) here



                                 _______________________________________________
                                 _______________________________________________
                                                   Address(es)




                                 _______________________________________________
                                         Area Code and Telephone Number




                                 _______________________________________________
                                 Tax Identification or Social Security Number(s)


     None of the Existing Notes held by us for your account will be tendered
unless we receive written instructions from you to do so. Unless specific
contrary instructions are given in the space provided, your signature(s) hereon
shall constitute an instruction to us to tender all the Existing Notes held by
us for your account.