normal range human serum glutathione A simple assay for in whole blood Simplify Your Glutathione Measurements –

Iyengar D

The antioxidant activity of GSH intermediated via thiol (-SH) of its cysteine residue upon its interaction with ROS or electrophiles and the GSH oxidized to GSSG (oxidized Glutathione), the GSSG will reduce to GSH by Glutathione reductase (GR), the activity of GR is therefore very important to keep the antioxidant power of mammalian cells, while GSH/GSSG ratio is an indicator for redox balance in the cell

Before evaluation, participants washed their faces using face cleanser, soap, and water

Ketschek A, Sainath R, Holland S, Gallo G (2021) The axonal glycolytic pathway contributes to sensory axon extension and growth cone dynamics