EX-23 7 ex23.txt CONSENT OF INDEPENDENT ACCOUNTANTS ---------------------------------- We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-72767 and 333-94519) of Mannatech, Incorporated of our report dated February 22, 2001 relating to the financial statements, which appear in this Form 10-K. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Dallas, Texas April 1, 2002