Reduced Glutathione is the reduced form of the amino acid glutathione. Glutathione is made from the amino acids, L-Glycine, L-Glutamine & L-Cysteine. Glutathione is an antioxidant, in the reduced form it is biologically more active. • Glutathione is utilised to support eyesight • Glutathione has been suggested as a key protective factor in liver enzyme pathways • Glutathione functions as an antioxidant & acts as a coenzyme of various enzyme systems • Glutathione participates in amino acid & mineral transport • Glutathione peroxidase helps protect the lipid membrane of cells against oxidation