September 13, 2019 John Maxwell Chief Financial Officer Aquestive Therapeutics, Inc. 30 Technology Drive Warren, NJ 07059 Re: Aquestive Therapeutics, Inc. Registration Statement on Form S-3 Filed September 11, 2019 File No. 333-233716 Dear Mr. Maxwell: 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 Ada D. Sarmento at 202-551-3798 with any questions. Sincerely, Division of Corporation Finance Office of Healthcare & Insurance cc: David S. Rosenthal, Esq.