United States securities and exchange commission logo June 22, 2021 Monica Brady Chief Financial Officer ProPhase Labs, Inc. 711 Stewart Ave, Suite 200 Garden City, NY 11530 Re: ProPhase Labs, Inc. Form 10-K for the Fiscal Year Ended December 31, 2020 File No. 000-21617 Filed March 31, 2021 Dear Ms. Brady : We have completed our review of your filings. 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. Sincerely, Division of Corporation Finance Office of Life Sciences