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Examples of glutathione precursors include N-acetylcysteine (NAC), alpha-lipoic acid, and milk thistle

Lau DCW, Erichsen L, Francisco AM, et al

Essentially, glutathione is a naturally occurring antioxidant made up of amino acids

While the absorption rate is slightly lower than IV infusion, the results are still highly effective, especially when administered as part of a consistent treatment routine

Two subgroups of cytosolic GSTs have been characterized based upon their interaction with glutathione: the Y-GST group, which uses a tyrosine residue to activate glutathione, and the S/C-GST, which instead uses serine or cysteine residues