Vetor Ophthalmic acid, also known as ophthalmate, chemically L g glutamyl L a aminobutyrylglycine, is a tripeptide analog of glutathione in which the cysteine group is replaced by L 2 aminobutyrate. do Stock Adobe Stock Glutathione The Master Antioxidant With Enormous Benefits Wellness By Rosh Integrative Wellness Glutathione is often called the body's master antioxidant, but most people don't really understand what it does. It plays a central role in protecting your cells from damage, supporting detox pathways, and Solved Glutathione (GSH) is a tripeptide that functions as Chegg.com