Perou CM, Sorlie T, Eisen MB, van de Rijn M, Jeffrey SS, Rees CA, Pollack JR, Ross DT, Johnsen H, Akslen LA, et al
You read that Lee et al
Cancer cells and normal cells potentially use different food sources, Harris explained, and we discovered how cancer cells, specifically, break down this antioxidant and use it as fuel. The new role for glutathione is notable, Harris said, because until now, most scientists who study glutathione have focused on the way it can prevent or repair cell damage, rather than its ability to feed cancer cells

NAC may help by supporting antioxidant defenses and reducing oxidative stress, though its effects vary depending on the population and fertility issue being studied.32 In men, one randomized trial found that 600mg of NAC, selenium, or the combination improved semen parameters, with the combination producing stronger effects than either ingredient alone.23 In women undergoing assisted reproduction, NAC has also been studied for oocyte and embryo quality, though this research is still relatively early and not definitive.24 PCOS NAC has attracted particular interest in PCOS, where insulin resistance, inflammation, and oxidative stress often overlap.17 Researchers think NAC may help by improving insulin sensitivity and reducing oxidative stress, which may, in turn, support ovulation and reproductive function
May help reduce the appearance of pigmentation over time 7
Topical products with glutathione are safe to use daily, even for sensitive skin