Exhibit
          32.1





The
      following certifications are being
      furnished solely to accompany the Report pursuant to 18 U.S.C. § 1350 and in
      accordance with SEC Release No. 33-8238. These certifications shall not be
      deemed “filed” for purposes of Section 18 of the Securities Exchange Act of
      1934, as amended, nor shall they be incorporated by reference in any filing
      of
      the Company under the Securities Act of 1933, as amended, whether made before
      or
      after the date hereof, regardless of any general incorporation language in
      such
      filing.







Certification
      of Chief Executive
      Officer





Pursuant
      to 18 U.S.C. §1350, as created
      by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of
      Schiff Nutrition International, Inc., a Delaware corporation (the “Company”),
      hereby certifies, to his knowledge, that:





(i)  the
      accompanying Quarterly Report on
      Form 10-Q of the Company for the period ended November 30, 2007 (the “Report”)
      fully complies with the requirements of Section 13(a) or Section 15(d), as
      applicable, of the Securities Exchange Act of 1934, as amended;
      and





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








Dated:
                January 11,
                2008
            By:
            /s/
                Bruce J.
                WoodBruce
                J.
                WoodChief
                Executive
                Officer





A
      signed original of this written
      statement required by Section 906 has been provided to Schiff Nutrition
      International, Inc. and will be retained by Schiff Nutrition International,
      Inc.
      and furnished to the Securities and Exchange Commission or its staff upon
      request.







Certification
      of Chief Financial
      Officer





Pursuant
      to 18 U.S.C. §1350, as created
      by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of
      Schiff Nutrition International, Inc. a Delaware corporation (the “Company”),
      hereby certifies, to his knowledge, that:





(i)  the
      accompanying Quarterly Report on
      Form 10-Q of the Company for the period ended November 30, 2007 (the “Report”)
      fully complies with the requirements of Section 13(a) or Section 15(d), as
      applicable, of the Securities Exchange Act of 1934, as amended;
      and





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








Dated:
                January 11,
                2008
            By:
            /s/
                Joseph W.
                BatyJoseph
                W.
                BatyChief
                Financial
                Officer





A
      signed original of this written
      statement required by Section 906 has been provided to Schiff Nutrition
      International, Inc. and will be retained by Schiff Nutrition International,
      Inc.
      and furnished to the Securities and Exchange Commission or its staff upon
      request.