Rapid Separation of Vitamin K₁ Isomers and Vitamin K₂ in Dietary Supplements Using UltraPerformance Convergence Chromatography with a C18 Column

This application note demonstrates a fast separation of vitamin K₁trans and cis isomers and menatetrenone (MK-4), a common form of vitamin K₂, by UPC² in less than three minutes on an ACQUITY UPC² HSS C18 SB Column.