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L-Glutathione (reduced)

Other peptides

The record

Classantioxidant
Also known asGSH, Glutathione, Reduced glutathione, L-gamma-glutamyl-L-cysteinyl-glycine
Chain length-
Molecular weight307.32 Da
Half-lifeMinutes to hours (tissue-dependent)
RouteIV, IM, oral (poor bioavailability)
Studied forAntioxidant supplementation; Detoxification support; Skin lightening (IV); Acetaminophen toxicity (as NAC precursor)
Research useRedox biology studies; Oxidative stress research; Thiol chemistry
What has been shownCellular antioxidant protection; Protein thiol maintenance; Xenobiotic conjugation
How it worksMaster intracellular antioxidant. Tripeptide containing cysteine with free thiol group that serves as reducing equivalent. Detoxifies reactive oxygen species, maintains protein thiol status, conjugates xenobiotics via glutathione S-transferases. Regenerated from GSSG by glutathione reductase using NADPH.
Patent statusnatural compound
Regulatory statusDietary supplement, pharmaceutical ingredient

Blank = not established in the record. Nothing is estimated to fill a gap.

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