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10.3390/MOLECULES27010167 170 ShiX.XiangS.CaoJ.ZhuH.YangB.HeQ.et al (2019)

Glutathione is a natural antioxidant composed of three key amino acids: glutamine, glycine, and cysteine

more specifically, it upregulates genes involved in glycolysis and downregulates genes involved in gluconeogenesis [80]

The treatment provides lasting results since it resolves the main cause of discoloration

That could be relevant, given that depression and anxiety are part of the same family of mental health conditions
