and grants (to T.S.) from the Kato Memorial Bioscience Foundation, the Foundation for Growth Science, the Ishibashi Foundation for the Promotion of Science, the Takeda Scientific Foundation and the Kobayashi Foundation (No
However, GSH levels were not completely abolished, which may be due to the presence of GCLC-expressing cells in the tumour microenvironment (Extended Data Fig
While glutathione is a powerful antioxidant and theoretically could reduce oxidative stress in melanocytes, there is no robust clinical data showing that increasing dietary or supplemental glutathione can reliably prevent or reverse gray hair in humans. The bodys regulation of hair pigmentation is complex, he added, and once melanocytes lose their ability to produce pigment, antioxidants alone are unlikely to restore it
1-6 In some people, complications are more likely to occur at higher doses, even under medical supervision
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The trajectory showed no signs of slowing down