Japanese Reduced Glutathione 500 mg With Vitamin C & Amla Carbamide Forte Glutathione as a skin whitening agent: Facts, myths, evidence and controversies Indian Journal of Dermatology, Venereology and Leprology A colorimetric method to measure oxidized, reduced and to Preclinical Evaluation of a Potential GSH Ester Based PET SPECT Imaging Probe DT(GSHMe)2 to Detect Gamma Glutamyl Transferase Over Expressing Tumors PLOS One