formation of glutathione disulfide Reaction between diallyl and (GSH), yielding the File:Disulfide Bond Formation.jpg - Wikipedia

Moreover, the imbalance in microbiota composition skews immune cell differentiation toward pro-inflammatory phenotypes, particularly Th 1 and Th 17 cells, and concurrently diminishes the function and numbers of regulatory T cells, thereby enhancing the risk and severity of autoimmune thyroid diseases (Takiishi et al., 2017)

The liver is responsible for filtering toxins, heavy metals, alcohol, and medications from the bloodstream, and glutathione acts as a shield binding to these harmful substances and facilitating their elimination

And they believe that the case, they rest their case

Only studies that analyzed selenium levels or examined selenium supplementation as part of the intervention were considered