Glutathione is poorly absorbed so either the liposomal form or a precursor, called n-acetylcysteine (NAC) may be used
It has been shown to modulate gene expression in cancer cells, such as MCF7 breast cancer cells and PC3 prostate cancer cells
In another study, purple grape juice supplementation and its high vitamin C content and antioxidant capacity had a significant impact on smokers with GST polymorphisms, leading to a significant reduction in DNA damage for all participants
EGF is bioactive but barrier-limited: the molecule does what it does only if it reaches the keratinocyte layer, and standard topical formulations deposit most of it on the stratum corneum where it has no relevant receptor
Conversely, T98G-shNRF2 cells were resistant to ferroptosis and restored intracellular GSH levels, suggesting that Nrf2 is essential for ferroptosis induction through GSH modulation
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