An in silico approach to identify bioactive phytochemicals from Houttuynia cordata Thunb. As potential inhibitors of Human Glutathione Reductase bioRxiv Quercetin affects glutathione levels and redox ratio in human aortic endothelial cells not through oxidation but formation and cellular export of quercetin glutathione conjugates and upregulation of glutamate cysteine ligase ScienceDirect Amazon.com: Liposomal Glutathione 500mg & Quercetin with Bromelain, Zinc, and Vitamin C Antioxidant & Immune Support Bundle with Organic Whole Food Blends Vegan, Non GMO Respiratory Health Formula : Health & BrainMD Quercetin+ 60 Vegan Capsules Full article: Reduced glutathione increases quercetin stimulatory effects on HDL or apoA1 mediated cholesterol efflux from J774A.1 macrophages