Research Article

A Novel HPLC Method for the Concurrent Analysis and Quantitation of Seven Water-Soluble Vitamins in Biological Fluids (Plasma and Urine): A Validation Study and Application

Figure 1

Vitamins mix (standards prepared in water, 20 ng/μL) analysed under standardised conditions reported in the main text. (a) Real plasma sample obtained from one study participant analysed under standardised conditions reported in the main text. (b) Real plasma sample was spiked with the IS (RT: 11.948).
359721.fig.001a
(a)
359721.fig.001b
(b)