blood oxidized glutathione level of reduced (GSH) and (GSSG) glutathione, and Glutathione: The “Master” Antioxidant –
Description
The mass spectrometry data also suggest that other metabolic pathways are affected, and these include pathways previously reported and summarized by Porter et al

Standards or samples are added to the appropriate Microelisa stripplate wells and combined to the specific antibody

That is far weaker than a Phase 1 human trial

36682, Purity 95%)

doi:10.1152/physrev.1998.78.2.393
