CONSENT OF KOST FORER GABBAY & KASIERER, A MEMBER FIRM OF ERNST & YOUNG GLOBAL, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Published on March 26, 2026
Exhibit 15.1
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Kost Forer Gabbay & Kasierer 144 Menachem Begin Road, Building A Tel-Aviv 6492102, Israel |
Tel: +972-3-6232525 Fax: +972-3-5622555 ey.com |
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in the following Registration Statements:
| (1) | Registration Statements (Form F-3 Nos. 333-238731, 333-269087 and 333-292640) of CollPlant Biotechnologies Ltd., and |
| (2) | Registration Statements (Form S-8 Nos. 333-229163, 333-248479, 333-263842 and 333-271320) pertaining to the Share Ownership and Option Plan (2010) of CollPlant Biotechnologies Ltd., and |
| (3) | Registration Statement (Form S-8 No. 333-279791) pertaining to the 2024 Share Award Plan of CollPlant Biotechnologies Ltd. |
of our report dated March 26, 2026, with respect to the consolidated financial statements of CollPlant Biotechnologies Ltd. included in this Annual Report (Form 20-F) of CollPlant Biotechnologies Ltd. for the year ended December 31, 2025.
| /s/ Kost Forer Gabbay & Kasierer | |
| A Member of EY Global | |
| Tel Aviv, Israel | |
| March 26, 2026 |