It limits melanin production, making it beneficial for the following conditions
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Under physiological conditions, ROS are generated in the heart mainly from the mitochondrial electron transport chain, nitric oxide synthases (NOS), NADPH oxidases (NOX), and xanthine oxidase (XO) in small quantities [7, 8]
Though it is found in every cell, glutathione cannot penetrate cell walls, thus it cannot be externally supplemented, and it must be biosynthesized inside the cell
Cancer cells express multiple GGT isoforms (Extended Data Fig