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File: Attachment SironaNR2020May19.pdf

                SIRONA BIOCHEM ANNOUNCES CHANGE OF LOCATION
                                     OF
                           ANNUAL GENERAL MEETING

Vancouver, British Columbia   May 19, 2020   Sirona Biochem Corp. (TSX-V: SBM) (FSE: ZSB) (US-
OTC:SRBCF) (the "Company" or "Sirona Biochem") announces that the Board of Directors of the
Company have considered current COVID-19 public health restrictions and determined it to be in the best
interests of the Company and its shareholders to hold the Company's annual general meeting ("AGM") at
the offices of Sirona Biochem at Suite 1600 - Room 16D   595 Burrard Street, Vancouver, B.C.
V7X 1L4. The AGM will be held on Friday, May 22, 2020, at 9:00 a.m. (Pacific Time). All other
matters of the AGM remain the same as published in the AGM proxy materials mailed to the shareholders
and posted at www.sedar.com.

About Sirona Biochem Corp.

Sirona Biochem is a cosmetic ingredient and drug discovery company with a proprietary platform
technology. Sirona Biochem's subsidiary lab, TFChem, specializes in stabilizing carbohydrate molecules
with the goal of improving efficacy and safety. New compounds are patented for maximum revenue
potential. Sirona Biochem's compounds are licensed to leading companies around the world in return for
licensing fees, milestone fees and ongoing royalty payments.

For more information, please visit www.sironabiochem.com.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of
the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

For further information regarding this press release, please contact:

Investor Enquiries: Jonathan Williams, Managing Director, Momentum PR, Phone: 1.450.332.6939,
Email: jwilliams@momentumpr.com; Corporate Enquiries: Dr. Howard Verrico, CEO, Chairman of the
Board, Sirona Biochem Corp., Phone: 1.604.641.4466, Email: info@sironabiochem.com

Forward Looking Information

Sirona Biochem cautions you that statements included in this press release that are not a description of
historical facts may be forward-looking statements. Forward-looking statements are only predictions
based upon current expectations and involve known and unknown risks and uncertainties. You are
cautioned not to place undue reliance on these forward-looking statements, which speak only as of the
date of release of the relevant information, unless explicitly stated otherwise. Actual results, performance
or achievement could differ materially from those expressed in, or implied by, Sirona Biochem's forward-
looking statements due to the risks and uncertainties inherent in Sirona Biochem's business including,
without limitation, statements about: the progress and timing of its clinical trials; difficulties or delays in
development, testing, obtaining regulatory approval, producing and marketing its products; unexpected
adverse side effects or inadequate therapeutic efficacy of its products that could delay or prevent product
development or commercialization; the scope and validity of patent protection for its products;
competition from other pharmaceutical or biotechnology companies; and its ability to obtain additional
financing to support its operations. Sirona Biochem does not assume any obligation to update any
forward-looking statements except as required by law.