On March 11, 2009, Mannatech, Incorporated issued a press release announcing financial and operating results for the fourth quarter ended and year ended December 31, 2008. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K.

(d) Exhibits.

Exhibit Exhibit

Number
 99.1*  Press release, dated March 11, 2009, entitled "Mannatech Reports Fourth
        Quarter Results."

*Filed herewith.

The information disclosed under this report (including Exhibit 99.1) shall not be deemed to be "filed" for the purposes of Section 18, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section.