Conversion Labs, Inc. operates as an online direct-to-consumer marketing and telemedicine company worldwide. Its products include Shapiro MD, a shampoo, conditioner, and leave-in-foamer for treating hair loss; iNR Wellness MD, a nutritional supplement for immune and gut support; RexMD for the treatment of cold sores, mental health, and various other medical conditions faced by men's; SOSRx, a telemedicine brand that offers prescription medications and over-the-counter emergency preparation supplies for disaster situations, such as flu epidemics, bacterial outbreaks, bioterrorism and water supply failures, and others; and PDFSimpli, a PDF conversion software. The company sells its products through advertisements, and social media and e-commerce platforms, as well as retailers, wholesalers, and physician offices. The company was formerly known as Immudyne, Inc. and changed its name to Conversion Labs, Inc. in June 2018. Conversion Labs, Inc. was incorporated in 1987 and is based in New York, New York.