WORCESTER, Mass., April 14, 2009 (GLOBE NEWSWIRE) -- Generex Biotechnology Corporation (Nasdaq:GNBT) (www.generex.com), the leader in drug delivery for metabolic diseases through the inner lining of the mouth, today announced that it will be exhibiting at the Marketplace 2009 convention to be held on April 15th at the Arlington Convention Center in Texas. While all of the Company's confectionary products will be on display, the focus will be on BaBOOM!(tm) Energy Spray (www.BaBOOMEnergySpray.com).