FavorPrep™ Tri-RNA Reagent is a ready-to-use reagent for quick and high-quality one-step RNA isolation. The Tri-RNA Reagent is a mono-phase solution composed of phenol and guanidine isothiocyanate. This reagent mainly designed for total RNA purification, and it is also allowed to isolate DNA and protein. During sample homogenization and lysis, this reagent maintains the integrity of RNA even the smallest molecular size. The isolated RNA can be used in various downstream applications.