is glutathione enzyme S-transferase glutathione peroxidase enzyme The family:

A peptide credited with somnogenic, analgesic, anti-stress, endocrine, and anti-withdrawal actions, with no receptor and no established pathway linking any of them, is a peptide whose reported activity has never been localized

Although the body can make glutathione itself, additional sources through supplements such as Glutathione 500 help to support balance during stressful times or with increased antioxidant needs

NMR spectra were obtained on a Bruker Avance 400 spectrometer from pyocyanin:ascorbic acid mixtures at 1:0.5, 1:1, 1:5 and 1:10 molar ratios in deuterium oxide (Cambridge Isotope Laboratories)

doi: 10.1016/j.jff.2022.105373