detailed oxidized glutathione molecular structure a scientific portrait of an antioxidant crucial for cellular health

oxidized glutathione scientific molecular structure chemical compound antioxidant biochemistry wellness science chemistry medicine cellular protection redox thiol sulfur amino acid cysteine glutamic tripeptide reactive oxygen species oxidative stress health antiaging supplement nutritional metabolic bioavailable liver detoxification cell signaling immune system research model 3d bond detailed function synthesis metabolism radical scavenging biochemical process mechanism pathways support benefits product