What Changed
Price Move History
- Daily moves over 5%
- 149 250 sessions, October 16, 2025 to October 16, 2026
- Largest daily move
- +53% close of January 22, 2026
- 1-year change
- -99.8% closing prices, October 16, 2025 to October 16, 2026
- 1-month change
- -35.5% closing prices, September 16, 2026 to October 16, 2026
Company Description
ProPhase Labs, Inc. (symbol PRPH) is described in its public communications as a next-generation biotech, genomics, and consumer products company. According to multiple company press releases, ProPhase focuses on developing, manufacturing, and commercializing health and wellness solutions, with activities spanning molecular diagnostics, genomics, and over-the-counter (OTC) dietary supplements. The company characterizes its mission as building a healthier world through bold innovation and actionable insight, with an emphasis on execution, diversification, and an omni-channel commercial approach.
Core business areas
Based on the company’s own descriptions in recent news releases and SEC filings, ProPhase Labs operates across three main areas:
- Molecular diagnostics and precision oncology – ProPhase highlights the BE-Smart Esophageal Cancer Test, an 8-protein, mass-spectrometry-based proteomic assay developed for risk stratification in Barrett’s Esophagus. Company disclosures state that BE-Smart is designed to identify patients at higher risk of progression to high-grade dysplasia or esophageal adenocarcinoma and that it has been clinically validated in collaboration with Mayo Clinic and published in peer-reviewed gastroenterology journals.
- Genomics and whole genome sequencing – ProPhase reports that it offers whole genome sequencing solutions and operates the Nebula Genomics business. Company communications describe Nebula Genomics as a consumer genomics platform with a large and diverse DNA dataset, positioned within ProPhase’s broader genomics and data-driven health initiatives.
- Consumer health and OTC dietary supplements – In its press releases, ProPhase refers to a direct-to-consumer marketing platform for OTC dietary supplements, indicating that it develops and commercializes consumer health products as part of its overall portfolio.
Diagnostic innovation: BE-Smart Esophageal Cancer Test
A central focus of ProPhase’s biotech efforts, as described in multiple news releases, is the BE-Smart Esophageal Cancer Test. Company communications state that:
- BE-Smart is a multiplex proteomic assay that quantifies eight proteins associated with risk of progression in Barrett’s Esophagus.
- The test is based on quantitative mass spectrometry performed on microdissected esophageal biopsy specimens and is compatible with routine formalin-fixed, paraffin-embedded (FFPE) tissue.
- Peer-reviewed studies conducted with Mayo Clinic and published in journals such as Clinical and Translational Gastroenterology report high sensitivity for detecting patients who later developed esophageal adenocarcinoma and strong predictive performance for progression risk.
- ProPhase states that BE-Smart is intended as a next-generation molecular screening and triage tool to support earlier identification of high-risk patients within the Barrett’s Esophagus population.
The company further notes that BE-Smart is part of its STLA (Stratify-to-Limit-Advance) precision oncology pipeline, reflecting an internal framework for developing molecular risk-stratification tools.
Genomics and Nebula Genomics
In its public statements, ProPhase identifies Nebula Genomics as a key genomics subsidiary. The company describes Nebula as a consumer genomics business that offers whole genome sequencing and maintains one of the world’s larger and more diverse DNA datasets. ProPhase positions Nebula within its broader strategy of combining genomics, data, and consumer engagement to support personalized health offerings. The company has also referenced DNA Complete and DNA Expand product lines in investor-oriented communications, in the context of its consumer genomics and health portfolio.
Consumer products and OTC dietary supplements
ProPhase’s press releases describe a direct-to-consumer marketing platform for OTC dietary supplements. While specific product names are not detailed in the provided materials, the company consistently characterizes this segment as part of its health and wellness focus, using its marketing capabilities to commercialize dietary supplement brands aimed at consumer health.
Crown Medical Collections initiative
Beyond operating businesses, ProPhase has disclosed a Crown Medical Collections receivables recovery initiative. Company communications explain that this initiative is focused on recovering COVID-19 testing-related receivables through Crown Medical Collections, which has been appointed as Special Counsel in related Chapter 11 proceedings. ProPhase has described this effort as a significant potential source of non-dilutive capital and has referenced anticipated net collections in its news releases, while noting that these expectations are subject to uncertainty and litigation outcomes.
Corporate and capital structure developments
ProPhase’s SEC filings and recent news provide additional context on its corporate structure and financing:
- The company’s common stock is registered under the Exchange Act and, according to multiple Form 8-K filings, has traded on the Nasdaq Capital Market under the symbol PRPH. A later shareholder update notes a transition from Nasdaq to the OTC market, with the stock continuing to trade under PRPH.
- In late 2025, stockholders approved and the company implemented a 1-for-10 reverse stock split of its common stock, as disclosed in several Form 8-K and 8-K/A filings. The reverse split was implemented to increase the per-share trading price to meet listing requirements.
- An S-1 registration statement filed in October 2025 describes senior secured convertible notes and warrants issued under a Securities Purchase Agreement, along with registration rights for resale of common stock underlying those instruments.
- The company has also entered into an at-the-market (ATM) sales agreement, as disclosed in an October 2025 Form 8-K, allowing it to sell common stock from time to time through a sales agent.
Strategic initiatives and potential reverse merger
In December 2025, ProPhase announced a non-binding Letter of Intent for a proposed reverse merger with Advanced Biological Laboratories S.A. (ABL). According to the press release, the contemplated transaction would result in ABL becoming the majority owner of the combined entity, with a new U.S. subsidiary expected to hold and operate ProPhase’s Nebula Genomics platform, BE-Smart Esophageal Cancer Test program, and select consumer health businesses. The LOI is explicitly described as preliminary, subject to due diligence, definitive agreements, regulatory approvals, and listing requirements, and there is no assurance that a definitive agreement or closing will occur.
Digital asset and treasury-related authorizations
A definitive proxy statement and subsequent voting results disclosed in Form 8-K show that stockholders approved several proposals related to digital asset strategies. These include:
- An amendment to clarify that the company may acquire, hold, exchange, and manage digital assets and blockchain-based instruments as part of a digital asset and corporate crypto treasury management strategy.
- Authorization for a new class of potential "Digital Treasury Shares" representing tokenized or fractional interests in digital or blockchain-based assets.
- Authorization for potential issuance of digital tokens or tokenized securities representing a limited percentage of outstanding equity for financing, compensation, partnerships, or treasury operations.
These approvals provide a framework for potential digital asset-related activities but do not, by themselves, describe specific executed transactions beyond what is disclosed in the filings.
Regulatory and legal disclosures
ProPhase’s SEC filings also include information on regulatory and legal matters. For example, a November 2025 Form 8-K describes the unsealing of a previously sealed qui tam action under the False Claims Act related to ProPhase’s operations. The company states that governmental entities have declined to intervene to date, that it has not yet been served, and that it categorically denies wrongdoing and intends to defend the matter once formally served. Another Form 8-K discusses a judgment related to an equipment lease and a forbearance arrangement with Avtech Capital, with the company indicating that it expects to bring the lease current under an updated payment schedule.
Trading status and scale
Based on the provided SEC filings, ProPhase Labs is a smaller reporting company under SEC rules. Its common stock has been listed on the Nasdaq Capital Market and, according to a January 2026 shareholder update, later transitioned to trading on the OTC market under the same ticker. The company has used a combination of equity offerings, convertible notes, and ATM sales to support its capital needs, as reflected in its S-1 registration statement and related disclosures.
Stock Performance
PROPHASE LABS (PRPH) closed at $0.0091 on October 16, 2026. Over the past 12 months, the price has lost 99.8%.
PRPH Metrics & Rankings
Price returns through October 16, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
PROPHASE LABS has 10 recent news articles. Of the recent coverage, 4 articles coincided with positive price movement and 6 with negative movement. Key topics include partnership, acquisition. View all PRPH news →
SEC Filings
PROPHASE LABS has filed 10 recent SEC filings, including 2 Form 10-Q, 2 Form NT 10-Q, 2 Form 8-K, 2 Form 10-Q/A. The most recent filing was submitted on August 19, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all PRPH SEC filings →
Financial Highlights
PROPHASE LABS generated $4.3M in revenue in FY2025, retaining a 31.9% gross margin, operating income reached -$18.0M (-415.4% operating margin), and net income was -$14.7M, reflecting a -339.3% net profit margin. Diluted earnings per share stood at -$1.74. The company generated -$8.3M in operating cash flow. The current ratio was 0.06, measuring current assets divided by current liabilities.
Upcoming Events
Short Interest History
Short interest in PROPHASE LABS (PRPH) currently stands at 78.3 thousand shares, up 43.7% from the previous reporting period, representing 0.5% of the float. Since October 2025, short interest has decreased by 68.2%.
Days to Cover History
Days to cover for PROPHASE LABS (PRPH) currently stands at 1.0 days. The ratio is the reported short interest divided by the average daily trading volume. Across the settlements charted above, it has ranged from 1.0 to 1.6 days.
PRPH Company Profile & Sector Positioning
PROPHASE LABS (PRPH) operates in the Diagnostics & Research industry within the broader Healthcare sector and is listed on the OTC.
Investors comparing PRPH often look at related companies in the same sector, including Precipio, Inc. (PRPO), Advanced Biomed Inc. (ADVB), Inotiv, Inc. (NOTV), iSpecimen Inc. (ISPC), and bioAffinity Technologies, Inc. (BIAF). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate PRPH's relative position within its industry.