Using web-based protease cleavage site prediction tools, we show that M pro may be targeting not only GPX1, but several other selenoproteins including SELENOF and thioredoxin reductase 1, as well as glutamate-cysteine ligase, the rate-limiting enzyme for glutathione synthesis
Beyond collagen, GHK-Cu boosts elastin production by 30% and increases decorin, a small proteoglycan that regulates collagen organization, by 302% at 1 nanomolar concentration
So, if youre craving a real, meaningful health boost, it might be time to look into glutathione therapy
Pevec et al., 2010) and worsening, and immunosuppression (Sikiric et al., 2003)