March 27, 2008

Internal Distribution Letter-Manufacturer Letter Attached

**URGENT: Drug Recall (Retail Level)**

**Manufacturing Firm:** **Distributor:**

Company Scientific Protein Laboratories LLC Company Advanced Medical
Systems

Address Address

City/State/Zip City/State/Zip

**PRODUCT:**

  ----------- ------------------- ------------- --------------------- ----------------
  **Product   **Product           **NDC / MFR   **Lot #'s**           **Manufacturer
  Code**      Description**       Code**                              Initial Ship
                                                                      Date**

  106-4637    HUBER SFTY NDL/WNG  64253033335 / H107301, H107305,     11/01/07
              HEPARIN 5mL100u     MIH-3335      H107309, H107313,     
              120/bx                            H107317, H107322,     
                                                H107340, H108111,     
                                                H108116, H108122,     
                                                H108127               
  ----------- ------------------- ------------- --------------------- ----------------

**REASON:**

  -----------------------------------------------------------------------
  The manufacturer of the above listed items, specified lot numbers only,
  is voluntarily recalling these items due to a presence of a contaminant
  in the specified lots listed.

  -----------------------------------------------------------------------

**LEVEL:**

  -----------------------------------------------------------------------
  This recall is to the retail level.

  -----------------------------------------------------------------------

**CLASS:**

  -----------------------------------------------------------------------
  This recall has not been classified. No additional notification will be
  given if this is classified as either a Class II or a Class III since
  the return information will be the same. The only update you will
  receive is if this is upgraded to a Class I.

  -----------------------------------------------------------------------

ACTION:

+-----------------------------------------------------------------------+
| Please examine your inventory to verify if you have any of the        |
| specified lots on hand. If so, immediately cease distribution/use of  |
| this product and remove it from your shelves. The product must be     |
| returned within 30 days, to the following address: **Henry Schein,    |
| Inc., 41 Weaver Road, Denver, PA 17517.** Please clearly mark the     |
| carton **Recall Material Enclosed**. Your account will be credited    |
| accordingly for product, shipping and handling.                       |
|                                                                       |
| Only returns of the above noted recalled lot numbers purchased from   |
| Henry Schein, Inc. will be credited to your account. In order to      |
| expedite your credit, please send a copy of your invoice if           |
| available.                                                            |
+-----------------------------------------------------------------------+

OTHER INFORMATION:

  -----------------------------------------------------------------------
  Advanced Medical Systems has requested if you have any of the affected
  lot to also fill out their attached response form and fax it back to
  Colleen Lynch at 215-672-6740.

  -----------------------------------------------------------------------

We apologize for any inconvenience and thank you for your immediate
attention to this matter.

Sincerely,

Peter Schmidt

Recall Coordinator

March 27, 2008

Internal Distribution Letter-Manufacturer Letter Attached

**URGENT: Drug Recall (Retail Level) Response Form**

**\*Please note that only product codes and lot numbers affected by this
recall should be returned to Henry Schein, Inc. Accounts will not be
credited for non-affected product codes or lot numbers returned.\***

+--------------------------------------+-------------------------------+
| **PLEASE SHIP AFFECTED PRODUCT TO:** | **FORWARD RESPONSES ONLY      |
|                                      | TO:**                         |
+--------------------------------------+-------------------------------+
| Henry Schein, Inc.                   | Regulatory Affairs Department |
|                                      | (E-355)                       |
| 41 Weaver Road                       |                               |
|                                      | 135 Duryea Road               |
| Denver, PA 17517                     |                               |
|                                      | Melville, NY 11747            |
| **ATT: Customer Returns Department** |                               |
|                                      | **ATT: Regulatory-RR - Or -   |
|                                      | Fax Response To (631)         |
|                                      | 843-5557**                    |
+--------------------------------------+-------------------------------+

We have checked inventory and the following affected products have been
found:

  ----------- ------------------ ------------- --------------------- ---------------- --------------
  **Product   **Description**    **NDC / Mfr   **Lot #'s**           **Manufacturer   **Quantity**
  Code**                         Product                             Initial Ship     
                                 Code**                              Date**           

  106-4637    HUBER SFTY NDL/WNG 64253033335 / H107301, H107305,     11/01/07         
              HEPARIN 5mL100u    MIH-3335      H107309, H107313,                      
              120/bx                           H107317, H107322,                      
                                               H107340, H108111,                      
                                               H108116, H108122,                      
                                               H108127                                
  ----------- ------------------ ------------- --------------------- ---------------- --------------

**\_\_\_\_\_\_\_\_\_\_\_\_ WE DO NOT HAVE ANY OF THE AFFECTED ITEMS.**

**\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_
\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_
\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_**

Signature/Title Company Date

  ----------------------- ----------------------- -----------------------
  **FOR Henry Schein,                             
  Inc. INTERNAL USE                               
  ONLY**                                          

  **TSM**                 **Lot Number (s)**      **Quantity**

                                                  

                                                  
  ----------------------- ----------------------- -----------------------