Inotiv (NOTV) S-8 Registration of securities for employees

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement of Bioanalytical Systems, Inc. and its subsidiaries on Form S-8 of our report dated December 27, 2007 on the consolidated financial statements of Bioanalytical Systems, Inc. appearing in the 2007 Form 10-K of Bioanalytical Systems, Inc and to the reference to us under the heading "Experts" in the prospectus.

/s/ Crowe Horwath, LLP

Crowe Horwath, LLP

Indianapolis, IN

September 30, 2008