how does glutathione work on skin for the Glutathione Benefits For Your Health

As previously discussed, exploratory studies targeting myelin proteins, myelin turnover and oligodendrocyte maturation may prove fruitful in that regard

But because there arent published human clinical trials on KPV, we simply dont yet know how this translates to humans, what dosing ranges are best, or whether it's safe over the long term

Yes and this is the preferred approach

GLOW = skin + recovery support KLOW = adds KPV for extra gut/inflammation support Not sure which one fits your goals

[46] [47] There is evidence that the conversion proceeds by removal of the phytyl tail of K 1 to produce menadione (also referred to as vitamin K 3 ) as an intermediate, which is then prenylated to produce MK-4