Exhibit 99.2

                CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

                      AS ADOPTED PURSUANT TO SECTION 906 OF
                         THE SARBANES OXLEY ACT OF 2002

     In connection with the Quarterly Report of Unigene Laboratories, Inc. (the
"Company") on Form 10-Q for the three and nine month periods ended September 30,
2002 as filed with the Securities and Exchange Commission on the date hereof
(the "Report"), I, Jay Levy, Chief Financial Officer of the Company, certify,
pursuant to 18 U.S.C. (S) 1350, as adopted pursuant to section 906 of the
Sarbanes-Oxley Act of 2002, that:

(1)   the Report fully complies with the requirements of Section 13(a) or 15(d)
of the Securities Exchange Act of 1934; and

(2)   the information contained in the Report fairly presents, in all material
respects, the financial position and results of operations of the Company.

/s/  Jay Levy
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Jay Levy
Chief Financial Officer
November 19, 2002

     The foregoing certification is furnished solely pursuant to 18 U.S.C. (S)
1350 and is not being filed as part of the Report or as a separate disclosure
document.