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We consent to the reference to our firm under the caption “Experts“ in this Registration Statement (Form S−3) and related Prospectus of Inotiv, Inc. for the registration of up to 4,146,250 shares of its common stock, and to the incorporation by reference therein of our reports dated December 11, 2023, with respect to the consolidated financial statements of Inotiv, Inc., and the effectiveness of internal control over financial reporting of Inotiv Inc., included in its Annual Report (Form 10–K) for the year ended September 30, 2023, filed with the Securities and Exchange Commission.