Setria® Glutathione Tri-peptide is a Sulfur-containing, water-soluble, Tripeptide composed of L-Cysteine, L-Glutamic Acid & Glycine. Often called the "master antioxidant," glutathione supports immune health and helps protect cells in the body from the damaging effects of oxidative stress and toxins.
Cystine is a Non-Essential Disulfide Amino Acid formed within the body by linking two Cysteine molecules by their Sulfur atoms - i.e. Cystine is the oxidized form of Cysteine. Cysteine and Cystine readily convert to one another and have almost identical functions within the body.