CONTACT THE BOARD

Shareholder Communication with Our Board of Directors

Mannatech requests that any shareholders wishing to communicate directly with its Board of Directors submit such communication in writing, addressed as follows:

Mannatech Board of Directors
Mannatech, Incorporated
1410 Lakeside Pkwy, Suite 200
Flower Mound, TX 75028

Any communications addressed to the Board of Directors will be delivered to its Chairman. Communications addressed to specific Directors will be delivered individually. Mannatech’s Executive Officers and designated officials may be given access to such communications, except in instances in which the charters of Mannatech’s Committees require anonymity.