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reported an increase in the protein-bound form of glutathione in human blood after oral administration, while glutathione in the deproteinized fraction did not change [12]

Data were normalized to Tbp and analyzed using the Ct method as previously described 136

The activity of glutathione-S-transferase (GST) in the liver was measured following the method of Habig and colleagues [33], which is based on the capacity of this enzyme to conjugate the substrate 2,4-dinitrochlorobenzene (DNCB) with glutathione in its reduced form, forming a tioether that can be measured by the increase in absorbance at 340 nm

For enhanced results, it can be combined with other dermatological treatments