glutathione ncbi peroxidase gsh-px on hemoglobin Rapid and effective protocol to measure activity Glutathione - Wikipedia

Y.PanziliusE.KobayashiS.IngoldI.IrmlerM.et al (2017)

There was nothing dramatic

Evaluation by somatosensory evoked potentials of the neurotoxicity of cisplatin alone or in combination with glutathione

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In contrast, CR-fed females not only had reduced plaques, but had reduced glial activation relative to both CR and DL-fed mice, with substantially lower pro-inflammatory gene expression, suggesting that while caloric reduction alone may attenuate plaque pathology, the reduction in plaque deposition observed in the DL-fed mice may not be mediated by glial cells

Given the translational uncertainty, the ROI for an 85 mg/day intranasal protocol is currently speculative