Exhibit 32.1

PASITHEA THERAPEUTICS CORP.

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

This Certification is being filed pursuant to 18 U.S.C. Section 1350, as adopted by Section 906 of the Sarbanes-Oxley Act of 2002. This Certification is included solely for the purposes of complying with the provisions of Section 906 of the Sarbanes-Oxley Act and is not intended to be used for any other purpose. In connection with the accompanying Annual Report on Form 10-K of Pasithea Therapeutics Corp. (the “Company”) for the year ended December 31, 2023 (the “Annual Report”), the undersigned hereby certifies in his capacity as an officer of the Company that to such officer’s knowledge:

1.	The Annual Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.	The information contained in the Annual Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date:	March 28, 2024

By:	/s/ Dr. Tiago Res Marques
Name:	Dr. Tiago Res Marques
Title:	Chief Executive Officer (Principal Executive Officer)

This certification shall not be deemed “filed” for any purpose, nor shall it be deemed to be incorporated by reference into any filing under the Securities Act of 1933 or the Exchange Act.