Composed of the amino acids cysteine, glutamic acid, and glycine, gamma-glutamyl-L-cysteinyl glycine, or glutathione (GSH), is a tripeptide thiol that's present in large concentrations in the cytosol and organelles of every cell
One thing is vitamin C if you look at all the literature, they'll tell you vitamin C at low doses that means about 10 grams or less per day is an antioxidant
Powerful Antioxidant : Protects cells from oxidative stress and free radical damage
However, without adequate glutathione, the vitamin C may be used up more quickly by the body
[ CrossRef ] [ Google scholar ] [ PubMed ] Olivos DJ, Mayo LD
However, in a hypoxic environment, vascular endothelial growth factor and HIF-1 are activated in tumor cells, increasing tumor neovascularization and the likelihood of metastasis