TEXT-EXTRACT 2 filename2.txt United States securities and exchange commission logo July 2, 2021 Jeffrey Frelick Chief Executive Officer Bone Biologics Corporation 2 Burlington Woods Drive, Suite 100 Burlington, MA 01803 Re: Bone Biologics Corporation Registration Statement on Form S-1 Filed June 28, 2021 File No. 333-257484 Dear Mr. Frelick: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Irene Paik at 202-551-6553 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: David L. Ficksman