glutathione increases hydrogen sulfide Disulfide - an overview Hydrogen sulfide: a gaseous signaling
Description
As detailed in Table 5, the results revealed a marked increase in GPx activity within liver tissue homogenates, effectively validating the accuracy and reliability of this innovative GPx-Tiron method

Please bring studies when you see a neurologist
Giustarini D, Dalle-Donne I, Colombo R, et al

Statistical analysis Similar studies were used to determine the sample size of this study

That is a doubled dose
