August 18, 2025 Ted Karkus Chief Executive Officer ProPhase Labs, Inc. 626 RXR Plaza, 6th Floor Uniondale, NY 11556 Re: ProPhase Labs, Inc. Preliminary Proxy Statement on Schedule 14A Filed July 28, 2025 File No. 000-21617 Dear Ted Karkus: We have completed our review of your filing. 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 cc: Julie Kamps, Esq.