WORCESTER, Mass., July 25, 2007 (PRIME NEWSWIRE) -- Generex Biotechnology Corporation (Nasdaq:GNBT), the leader in drug delivery for metabolic diseases through the inner lining of the mouth, announced today that the number of retail chains in Canada and the United States that are presently carrying its proprietary Glucose RapidSpray(tm) product has expanded. The latest addition to the retail chains have been a number of key online storefronts including www.Amazon.com and www.Walgreens.com; the first online storefront to carry the product was www.DiabeticExpress.com
