The wellness industry has trained you to think in products, not in sequence. Every symptom gets matched to a protocol, detox, or cleanse. And somewhere along the way, the body itself (the Glutathione an overview ScienceDirect Topics The Selenoprotein Glutathione Peroxidase 4: From Molecular Mechanisms to Novel Therapeutic Opportunities Glutathione, a tripeptide found in virtually all cells, functions as a reducing agent. The structure of glutathione is: What amino acids make up glutathione? Homework.Study.com Glutamylcysteine SynthetaseGlutathione Synthetase: Domain Structure and Identification of Residues Important in Substrate and Glutathione Binding Biochemistry