Xeragenx LLC is a biotechnology company specializing in the development, and supply of plant-derived recombinant human Intrinsic Factor (rh-IF) for multiple applications, including use in foods, beverages, and dietary supplements. Intrinsic Factor has the potential to revolutionize drug delivery. May improve protein stability, facilitate oral absorption and 'Precision Liver Targeting. Intrinsic Factor can also be used for high sensitivity analytic tests and imaging and has the potential for improving old tests and introducing new ones.