Mannatech, Incorporated (NASDAQ: MTEX), a leading developer and provider of nutritional supplements and skin care products based on Real Food Technology® solutions, has announced June 5, 2013 as the date of its Annual Shareholders’ Meeting. In addition, Mannatech has announced the record date for the determination of shareholders entitled to receive notice of and to vote at the 2013 Annual Shareholders’ Meeting as the close of business on April 12, 2013. Shareholders are invited to attend the meeting which will be held at 9:00 a.m. Central Time at the Grapevine Convention Center in Grapevine, Texas. Shareholders that are entitled to vote should expect to receive Mannatech’s proxy statement and related materials in April. Individuals interested in Mannatech’s products or in exploring its business opportunity can learn more at mannatech.com. About Mannatech Mannatech, Incorporated, develops high-quality health, weight and fitness, and skin care products that are based on the solid foundation of nutritional science and development standards. Mannatech is dedicated to its platform of Social Entrepreneurship based on the foundation of promoting, aiding and optimizing nutrition where it is needed most around the world. Mannatech’s proprietary products are available through independent sales associates around the globe including the United States, Canada, South Africa, Namibia, Australia, New Zealand, Austria, Denmark, Germany, Norway, Sweden, the Netherlands, the United Kingdom, Japan, Taiwan, Singapore, Estonia, Finland, the Republic of Ireland, the Czech Republic, the Republic of Korea and Mexico. For more information, visit Mannatech.com. Please Note: This release contains “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, Section 21E of the Securities Exchange Act of 1934, as amended, and the Private Securities Litigation Reform Act of 1995. These forward-looking statements generally can be identified by use of phrases or terminology such as “anticipate,” “believe,” “will” or other similar words or the negative of such terminology. Similarly, descriptions of Mannatech’s objectives, strategies, plans, goals or targets contained herein are also considered forward-looking statements. Mannatech believes this release should be read in conjunction with all of its filings with the United States Securities and Exchange Commission and cautions its readers that these forward-looking statements are subject to certain events, risks, uncertainties, and other factors. Some of these factors include, among others, Mannatech’s inability to attract and retain associates and members, increases in competition, litigation, regulatory changes, and its planned growth into new international markets. Although Mannatech believes that the expectations, statements, and assumptions reflected in these forward-looking statements are reasonable, it cautions readers to always consider all of the risk factors and any other cautionary statements carefully in evaluating each forward-looking statement in this release, as well as those set forth in its latest Annual Report on Form 10-K and Quarterly Report on Form 10-Q, and other filings filed with the United States Securities and Exchange Commission, including its current reports on Form 8-K. All of the forward-looking statements contained herein speak only as of the date of this release.