Alcide (ALCD) 10-Q 2003 Q2 Quarterly report

QuickLinks -- Click here to rapidly navigate through this document

Exhibit 99.2

Certification of Periodic Report

        I, John P. Richards, President and Chief Financial Officer of Alcide Corporation (the "Company"), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that:

        (1)  the Quarterly Report on Form 10-Q for the Company for the fiscal quarter ended November 30, 2002 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (12 U.S.C. 78m or 78o(d); and

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

        Dated: January 13, 2003

By /s/  JOHN P. RICHARDS      John P. Richards
President and Chief Financial Officer,
Alcide Corporation

21

QuickLinks

Exhibit 99.2

Certification of Periodic Report