ProPhase Labs, Inc. (PRPH)
NASDAQ: PRPH · Real-Time Price · USD
0.3355
+0.0067 (2.04%)
At close: Aug 25, 2025, 4:00 PM
0.3120
-0.0235 (-7.00%)
Pre-market: Aug 26, 2025, 5:44 AM EDT

Company Description

ProPhase Labs, Inc. develops and commercializes novel drugs, dietary supplements, and compounds in the United States.

It operates through two segments: Diagnostic Services and Consumer Products. The company provides a range of dietary supplements under the TK supplements, including Legendz XL, a male sexual enhancement; and Triple Edge XL, an energy and stamina booster.

It also develops BE-Smart Esophageal Pre-Cancer diagnostics screening test for early detection of esophageal cancer; genomics testing technologies to analyze entire genomes, including the genes and chromosomes in deoxyribonucleic acid; DNA Expand, a platform that allows consumers to upload their DNA data from previous DNA tests obtained from other service providers; and LB-1 and LB-2 for the treatment of cancer, inflammatory diseases or symptoms and memory related syndromes, diseases or symptoms, including dementia and Alzheimer’s disease.

In addition, the company provides a broad range of COVID-19 related clinical diagnostic and testing services, comprising PCR testing for COVID-19, and Influenza A and B, as well as rapid antigen testing for COVID-19.

It offers its genome sequencing products to consumers online with plans to sell in food, drug, and mass retail stores.

The company was formerly known as The Quigley Corporation. ProPhase Labs, Inc. was founded in 1989 and is headquartered in Garden City, New York.

ProPhase Labs, Inc.
ProPhase Labs logo
CountryUnited States
Founded1989
IPO DateJan 16, 1997
IndustryDiagnostics & Research
SectorHealthcare
Employees96
CEOTed Karkus

Contact Details

Address:
711 Stewart Avenue, Suite 200
Garden City, New York 11530
United States
Phone215 345 0919
Websiteprophaselabs.com

Stock Details

Ticker SymbolPRPH
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0000868278
CUSIP Number74345W108
ISIN NumberUS74345W1080
Employer ID23-2577138
SIC Code2834

Key Executives

NamePosition
Ted William KarkusChairman and Chief Executive Officer
Kamal ObbadSenior Vice President and Director of Sales and Marketing - Nebula Genomics
Jason KarkusPresident of Nebula Genomics
Lance BisesarCorporate Controller

Latest SEC Filings

DateTypeTitle
Aug 19, 2025DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material
Aug 19, 20258-KCurrent Report
Aug 15, 2025DEF 14AOther definitive proxy statements
Aug 13, 202510-QQuarterly Report
Aug 13, 20258-KCurrent Report
Aug 8, 2025PRER14AFiling
Aug 6, 20258-KCurrent Report
Aug 5, 2025DNotice of Exempt Offering of Securities
Jul 29, 20258-KCurrent Report
Jul 28, 2025PRE 14AOther preliminary proxy statements