The mistake is treating them like generic brain peptides. That is too vague to be useful
100% of the glutathione molecule reaches your cells in its active, reduced form (GSH)
PLoS One 3:e1944, PMID: 18398470 Berk M, Johansson S, Wray NR, Williams L, Olsson C, Haavik J, Bjerkeset O (2011) Glutamate cysteine ligase (GCL) and self reported depression: an association study from the HUNT
Supports healthy response to oxidative stress
For example, an athlete returns to training and preparing for competitions after a long break, begins a new and difficult training cycle, or an athlete is exposed to such stresses as being on high ground (for example, in mountains), in a place where smog accumulates, or in very hot or cold climatic conditions
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