glutathione srl Oxidized (GSSG) extrapure, 99% It is rich in antioxidants and nutrients Glutatione Setria® 60 Capsule -

2nd generation tyrosine kinase inhibitor in patients with chronic-phase chronic myeloid leukemia - A propensity score analysis

2011;18:e209e226

First, we examined protein content in the original material

Cross-Reactivity Human, Mouse Purification Antigen-specific affinity chromatography followed by Protein A affinity chromatography Immunogen Recombinant Glutathione Peroxidase 1 (GPX1) corresdonding to Gly48~Pro201 with N-terminal His Tag Isotype IgG Application Notes Western blotting: 0.01-2 g/mL,Immunohistochemistry: 5-20 g/mL,Immunocytochemistry: 5-20 g/mL,Optimal working dilutions must be determined by end user

That supports low-exposure activity, not a tested weekly microdose protocol