NEW YORK, Nov. 26, 2012 /PRNewswire/ --

Schiff Nutrition International, Inc.Levi & Korsinsky is investigating the Board of Directors of Schiff Nutrition International, Inc. (SHF) for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to Bayer HealthCare, LLC for $34 per share.

Click here to learn more about the investigation: http://zlk.9nl.com/shiff-nutrition-international-shf, or call: 877-363-5972.

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PSS World Medical, Inc.Levi & Korsinsky is investigating the Board of Directors of PSS World Medical, Inc. (PSSI) for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to McKesson Corporation for $29 per share.

Click here to learn more about the investigation: http://zlk.9nl.com/pss-world-medical-pssi.

JDA Software Group Inc.Levi & Korsinsky is investigating the Board of Directors of JDA Software Group Inc. (JDAS) for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to RedPrairie Corp. for $45 per share.

Click here to learn more about the investigation http://zlk.9nl.com/jda-software.

Spartech CorporationLevi & Korsinsky is investigating the Board of Directors of Spartech Corporation (SEH) for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to PolyOne Corporation for cash and stock valued at approximately $8.00 per share.

Click here to learn more about the investigation: http://zlk.9nl.com/spartech-seh.

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Levi & Korsinsky, LLP Announces Investigation of Schiff Nutrition International, Inc. (SHF), PSS World Medical, Inc ...