glutathione reductase assay flavin buffered aqueous solution, = 10units/mg protein, Escherichia coli 9001-48-3 It favors its accumulation in the regions of high electron flux in cells where reactive species are generated. File:Reductive half-reaction of glutathione reductase.png

Additionally, alanine is reported to be significantly increased with metformin monotherapy and combined with sulfonylurea, and branched-chain amino acids (valine, leucine, and isoleucine) are increased with metformin therapy (t Hart et al., 2018b)

High Dose Glutathione IV Protects against DNA damage

Tikhomirova A, Rahman MM, Kidd SP et al (2023) Cysteine and resistance to oxidative stress: implications for virulence and antibiotic resistance

The upregulation of oxidoreductases and translocases indicates their potential antioxidant role by neutralising ROS and transporting key metabolites that support cellular redox balance (Fig