Exhibit 32.1

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned, Gergely Toth, the Chief Executive Officer of Cantabio Pharmaceuticals Inc. (the “Company”) hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to his or her knowledge, the Report on Form 10-Q of Cantabio Pharmaceuticals Inc., for the quarterly period ended December 31, 2018 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and that the information contained in the Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of Cantabio Pharmaceuticals Inc.

Date:  June 17, 2019

/s/Gergely Toth

By: Gergely Toth

Title: Chief Executive Officer, Principal Executive Officer and acting Principal Financial Officer