<< www.labresearch.com Toronto Stock Exchange Symbol: LRI >>

LAB Research Inc. ("LAB" or "LAB Research") (TSX: LRI), a Canadian-based global non-clinical contract research organization, today announced that it will report financial results for the third quarter of 2009 on Thursday, November 12, 2009.

LAB will host a conference call at 10.00 am, on Thursday November 12, 2009. The telephone numbers to access this conference are 416-644-3434 or 1-877-974-0452. Interested parties may also access the conference by webcast at http://www.labresearch.com/webcast-presentations.htm or www.cnw.ca.

A replay of the call will be available until November 19, 2009. The telephone numbers to access the replay are 416-640-1917 or 1-877-289-8525 (access code #4181014).

About LAB Research Inc.:

LAB Research is a Canadian global non-clinical contract research organization that provides contract research services to the pharmaceutical, biotechnology, agro-chemical, petro-chemical and industrial markets. LAB Research supports the development of its customers' products from three state-of-the-art facilities located in Canada, Denmark and Hungary.

LAB Research's shares trade on The Toronto Stock Exchange ("TSX") under the symbol "LRI", with 52.7 million shares outstanding.

%SEDAR: 00023798EF

SOURCE: LAB RESEARCH INC.

visit LAB Research's website at www.labresearch.com, or contact: Luc Mainville, President and Chief Executive Officer, (450) 973-2240 (ext. 1206), mainvillel@labresearch.com; Frédéric Dumais, Partner, Jasmin-Dumais Financial Communications, (514) 862-1251, fred@comjamais.com