Protagenic Therapeutics (PTIX) S-1/AIPO registration (amended)

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the inclusion in this Registration Statement on Form S-1 (Amendment No. 1) of our report dated March 23, 2021 with respect to the audited consolidated financial statements of Protagenic Therapeutics, Inc. for the years ended December 31, 2020 and 2019. Our report contains an explanatory paragraph regarding the Company’s ability to continue as a going concern.

We also consent to the references to us under the heading Experts in such Registration Statement.

/s/ MaloneBailey, LLP

www.malonebailey.com

Houston, Texas

April 6, 2021