ALACHUA, FL--(Marketwire - May 09, 2008) - Oragenics, Inc. (AMEX: ONI) announced today the test marketing of its oral probiotic product, Probiora3. The chewable tablets help to whiten teeth and improve breath though the use of a unique combination of safe, naturally occurring bacteria that are released in the mouth by chewing on a mint-flavored tablet that the Company has designed to be used twice daily.