ZSB Sirona Biochem Corp

Sirona Biochem Corp. (TSX-V: SBM) (FSE: ZSB) (US-OTC:SRBCF) (the “Company") announces that it has changed its auditors from DeVisser Gray LLP (the “Former Auditor”) Davidson and Company (the “Successor Auditor”) effective October 25, 2023 and the board of directors of the Company appointed the Successor Auditor as the Company’s auditor effective October 25, 2023 until the next Annual General Meeting of the Company. There were no reservations in the Former Auditor’s audit reports for the relevant period, being the financial years ended October 31, 2021 and October 31, 2022 and any period subsequent to the most recently completed financial year for which an audit report was issued and preceding the resignation of the Former Auditor. In accordance with National Instrument 51-102 – Continuous Disclosure Obligations (“NI 51-102”), the Company has filed a Change of Auditor Notice (the “Notice”) on SEDAR together with letters from both the Former Auditor and Successor Auditor, with each lettering confirming agreement with the statements contained in the Notice, as applicable. There were no reportable events as defined in NI 51-102 between the Former Auditor and the Company.

About Sirona Biochem Corp.

Sirona Biochem is a cosmetic ingredient and drug discovery company with proprietary platform technology. Sirona specializes in stabilizing carbohydrate molecules with the goal of improving efficacy and safety. New compounds are patented for maximum revenue potential.

Sirona’s compounds are licensed to leading companies around the world in return for licensing fees, milestone fees and ongoing royalty payments. Sirona’s laboratory, TFChem, is located an hour north of Paris, France and is the recipient of multiple French national scientific awards and European Union and French government grants. For more information, please visit www.sironabiochem.com.

For further information regarding this press release, please contact:

Investor Enquiries: 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.