Mannatech Hosts Annual Australasian Convention

  Mannatech Hosts Annual Australasian Convention

           Top leaders and noted stars to be on stage at the event

Business Wire

COPPELL, Texas -- October 17, 2013

Mannatech®, Incorporated (NASDAQ: MTEX), the founder of the Mission 5
Million^SM social entrepreneurial movement and leading innovator of
naturally-sourced supplements based on Real Food Technology^® solutions, hosts
its annual Australasian Convention at the Adelaide Entertainment Center, in
Adelaide, Australia, October 18-20, 2013, for independent sales Associates and
members from Australia, New Zealand and Singapore.

The Australasian Convention (ACON) runs for three days and features panel
discussions, workshops and fun. Associates will learn and be inspired by
forward-thinking speakers on the topics of product innovation, business
growth, social entrepreneurship and personal growth.Founder Sam Caster will
address why Mannatech is the force of the future and leading the way with the
Mission 5 Million℠, M5M℠, movement. Senior Wellness Director, Dr. Steve
Nugent, will share his expertise about vitamins and supplements, and the
importance of nutrition in our diets. Roy Truett, Chief Operating Officer and
President of International Operations, will talk about market expansion.
Platinum Presidential, Rodney Gilchrist, will present a call to action for
Associates worldwide to share M5M. And Don Partridge, Platinum Presidential
Director and educator on glyconutrients, will be a presenter.

Gold medal paralympian Matt Levy will be sharing how Mannatech’s products
spurred his sports performance. Singer Rachael Leahcar, a finalist on the
American reality television broadcast, The Voice, will perform. She sings in
Italian, French and Spanish and plays piano and flute.

The convention will celebrate Mannatech's top business builders with an awards
ceremony Friday, October 18, along with announcements of the Mike Forrest
Giving Spirit Award, the Leadership Development Award, the Top Enroller of the
Year Award, the Top Income Earner of the Year Award, and The Associate of the
Year Award.

Mannatech opened its doors in Australia in 1998, New Zealand in 2002 and
Singapore in 2008. Today, Mannatech's products are sold in 24 countries.

Learn more about the 2013 Australasian Convention:
http://www.mannatech.com.au/acon2013/. To learn more about Mannatech and its
Mission 5 Million movement, visit 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, Australia, New
Zealand, Austria, Denmark, Germany, Norway, Sweden, the Netherlands, the
United Kingdom, Japan, Taiwan, Singapore, Estonia, Finland, the Republic of
Ireland, Czech Republic, the Republic of Korea, Mexico, Namibia, Hong Kong and
Ukraine. 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 “believe,” “intend” 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.

Contact:

Mannatech, Incorporated
Brett Duncan, 972-471-7367
bduncan@mannatech.com