SunOpta Inc. Schedules 2008 Second Quarter Financial Results Release and Conference Call

August 6, 2008

TORONTO, Aug 6, 2008 (PrimeNewswire via COMTEX News Network) -- SunOpta Inc. (Nasdaq:STKL) (TSX:SOY) announced today that it will issue its financial results for the second quarter ended June 30, 2008 on August 11, 2008 before the open of the stock markets.

SunOpta's Chairman, Jeremy Kendall and President, Steve Bromley, also plan to host a conference call at 10:00 a.m. Eastern Time on Monday, August 11, 2008, to discuss the second quarter 2008 financial results and recent corporate developments. After opening remarks, there will be a question and answer period. This conference call can be accessed with the toll free dial-in number 1 (866) 322-2356 or (416) 640-3405 followed by pass code: 5991410#. Additionally, the call may be accessed via a link at the Company's website at www.sunopta.com. To listen to the live call over the Internet, please go to the Company's website at least 15 minutes early to register, download and install any necessary audio software. If you are unable to listen live, the conference call will be archived and can be accessed for approximately 90 days at the website. A replay number can also be accessed between August 11 and August 21, 2008 with the toll free dial-in number (888) 203-1112 or (647) 436-0148 followed by pass code: 5991410#.

About SunOpta Inc.

SunOpta Inc. is an operator of high-growth ethical businesses, focusing on integrated business models in the natural and organic food and natural health markets. The Company has three business units: the SunOpta Food Group, which specializes in sourcing, processing and distribution of natural and organic food products integrated from seed through packaged products; Opta Minerals Inc. (TSX:OPM) (66.6% owned by SunOpta), a producer, distributor, and recycler of environmentally friendly industrial materials; and SunOpta BioProcess Inc. which engineers and markets proprietary steam explosion technology systems for the bio-fuel, pulp and food processing industries. Each of these business units has proprietary products and services that give it a solid competitive advantage in its sector.

The SunOpta Inc. logo is available at http://www.primenewswire.com/newsroom/prs/?pkgid=3958

Forward-Looking Statements

Certain statements included in this press release may constitute "forward-looking statements" within the meaning of the United States Private Securities Litigation Reform Act of 1995. These forward-looking statements include, but are not limited to the timing for filing the Company's periodic report and release of financial results. Whether actual timing will agree with expectations and predications of the Company is subject to many risks and uncertainties including, but not limited to, completion of the Company's internal and the external accounting procedures, which is partially beyond the control of the Company. Consequently all forward-looking statements made herein are qualified by these cautionary statements and there can be no assurance that the actual results or developments anticipated by the Company will be realized.

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SOURCE: SunOpta Inc.

SunOpta Inc.
          Jeremy N. Kendall, Chairman
          Steve Bromley, President & CEO
          John Dietrich, Vice President & CFO
          Tony Tavares, Chief Operating Officer
          Susan Wiekenkamp, Information Officer
            905-455-2528, ext 103
            susan.wiekenkamp@sunopta.com
          www.sunopta.com

          Lytham Partners, LLC
          Investment Community Inquiries:
          Joe Diaz
            diaz@lythampartners.com 
          Robert Blum
          Joe Dorame 
          602-889-9700

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