Table of Contents As filed with the Securities and Exchange Commission on April 17, 2024 Registration No. 333-276973 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to Form F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Psyence Biomedical Ltd. (Exact Name of Registrant as Specified in Its Charter) Ontario, Canada 2834 Not Applicable (State or Other Jurisdiction of Incorporation or Organization) (Primary Standard Industrial Classification Code Number) 121 ...

Form F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Psyence Biomedical Ltd. (Exact Name of Registrant as Specified in Its Charter) As filed with the Securities and Exchange Commission on February 9, 2024 Registration No. 333- (State or Other Jurisdiction of Incorporation or Organization) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 21 Richmond Street West Penthouse Suite 1 ...