Exhibit 21

                              LIST OF SUBSIDIARIES

Mannatech Australia PTY Limited - incorporated in April 1998 in Australia and
currently operating in St. Leonards, Ausralia.

Mannatech Limited - incorporated on December 1, 1998 in the Republic of Ireland
and currently dormant pending the start-up operations in the Republic of
Ireland.

Mannatech Ltd., - incorporated in April 1999 in the United Kingdom and currently
operating in Basingstoke, Hampshire.

Mannatech Foreign Sales Corporation - incorporated on May 1, 1999 in Barbados to
act as a "foreign sales corporation" as defined in the United States Internal
Revenue Code. This subsidiary has ceased operations since December 31, 2000.

Internet Health Group, Inc. - incorporated on May 7, 1999 in Texas and ceased
its operations on December 29, 2000.

Mannatech Payment Services Incorporated - incorporated on April 11, 2000 in
Texas to facilitate payment services for Mannatech Japan, Inc.

Mannatech Japan, Inc. - incorporated on January 21, 2000 in Japan and currently
operating in Tokyo, Japan.

Mannatech Limited - incorporated on February 14, 2000 in New Zealand and
currently dormant.