Glutathione injection is widely used. Its benefits include: Skin Benefits Skin Brightening & Whitening Helps reduce melanin production, leading to a lighter, more even skin tone. Reduces Pigmentation EpsteinBarr Virus Hijacks Redox Signaling via Glutathione Peroxidase 4 to Sustain Latency and Drive Gastric Cancer Progression Duo Shi, Yanhong Zhao, Xia Zhao, Zhiyuan Gong, Wen Liu, Ping Li, Yan Zhang, Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Glutathione Deficiency: Therapeutic Target in Human Immunodeficiency Virus Infection The roles of ascorbic acid and glutathione in symptom alleviation to SA deficient plants infected with RNA viruses Planta Springer Nature Link