“High concentrations of VC, nicotinamide adenine dinucleotide hydrogen (NADH, 7.1mg·L(-1)), and nicotinamide adenine dinucleotide (…·L(-1)), and low concentrations of reduced glutathione (GSH, 0.1 and 10mg·L(-1)) and VB2 (1mg·L(-1)) … the formation of HO-SMX , while VB12 showed opposite … HO-SMX formation.”