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First isolated from cerebral venous blood in 1977, it gets its name from early research showing it could promote delta-wave sleep the deepest, most restorative stage of sleep associated with physical recovery and growth hormone release

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A potent endogenous antioxidant, glutathione is essential for phase I and phase II liver detoxification.* Unfortunately, lifestyle issues and conditions that negatively affect liver health usually result in a decreased amount of liver glutathione

Besides, NRF2 acts as a vital transcription factor that regulates bone homeostasis 27

In order to be taken up by the liver it has to be degraded to amino acids. [I also wonder- since glutamate is elevated in metabolic disease, and a residue in the GSH tripeptide, might it be that providing glycine or serine to support synthesis could be preferred over glutathione

W.RockwellC