**EXHIBIT
      10.3**





**THIRD
      AMENDMENT TO LOAN AND SECURITY AGREEMENT**





**THIS
      THIRD AMENDMENT TO**  **LOAN
      AND SECURITY AGREEMENT** ("Third
      Amendment") is entered
      into as of July  , 2006 by
      and among **GREENFIELD
      COMMERCIAL CREDIT, L.L.C.,** a
      Michigan limited liability company (" Lender "), **AHPC
      HOLDINGS, INC** .,
      a
      Maryland corporation, and **AMERICAN
      HEALTH PRODUCTS CORPORATION,** a
      Texas
      corporation (collectively " Borrower ").





**RECITALS**





A. Lender
      and Borrower entered into a Loan And Security Agreement dated as of September
      9,
      2004 and amended the same effective January, 2005 and on September 9, 2005
      (together, the "Loan Agreement"). All capitalized terms not defined herein
      shall
      have the same meanings ascribed to such terms in the Loan
      Agreement.





B. Borrower
      has elected to further extend the Maturity Date, as provided in the Loan
      Agreement.





**NOW,**  **THEREFORE,** in
      consideration of the mutual covenants, conditions, and provisions as
      hereinafter set
      forth, the parties hereto agree to amend the Loan Agreement as
      follows:




**Maturity Date.** The
      Maturity Date is hereby extended to the earlier of demand or September 9,
      2007.





2. **Termination/Prepayment.** **** The
      Termination/Prepayment provision of Paragraph 2 (C) is deleted.





3. **Amendment/Legal
      Fees.** **** Borrower
      shall pay herewith a renewal fee of $50,000.00, which Lender acknowledges has
      been paid, and Lender's attorney fees in the amount of $450.00.





4. **Counterparts.** **** This
      Third Amendment may be executed in counterparts.





**IN**  **WITNESS
      WHEREOF,** the
      parties hereto have caused this Third Amendment to be executed and delivered
      as
      of the date first hereinabove set forth.








**GREENFIELD
                COMMERCIAL CREDIT, LLC**
              a
                Michigan limited liability company
              By: 
                GCC Management, Inc.
              Its: 
                Manager
              
              By 
                /s/ Edward P.
                Lewan
              Edward P. Lewan
              Its: 
                Vice President
            **AHPC
                HOLDINGS, INC.,**
              a
                Maryland corporation
              
              By/s/
                Alan
                Zeffer
              Alan
                Zeffer
              Its:President
              
              and**AMERICAN
                HEALTH PRODUCTS**
              **CORPORATION**
              a
                Texas corporation
              
              By 
                /s/ Alan
                Zeffer
              Alan Zeffer
              Its:President






**Acknowledgement
      of Validity Guarantor on next page**







**ACKNOWLEDGEMENT
      OF VALIDITY GUARANTOR**





Alan
      E.
      Zeffer, Validity Guarantor under Validity Guaranty agreement dated as of
      September 9, 2004, acknowledges the above Third Amendment and agrees that his
      Validity Guaranty shall continue in full force and effect.








WITNESS: VALIDITY
      GUARANTOR:





/s/
      Deborah J. Bills /s/
      Alan E.
      Zeffer


Alan E. Zeffer





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