oral glutathione randomized trial increases glutathione levels richie 2015 A Targeted Metabolomic Assessment of Bioavailability and Safety in Humans: A Crossover Clinical Clinical Trial Backed Glutathione 250
Description
No follow-up studies have been conducted since this study, which was published in 2011

Rahimi-Movaghar, V., Vaccaro A.R

These include smoking, your activity levels, and the amount of alcohol you drink

But if you really look at the true cost of bringing a drug to market, it's still at minimal 300 million to a billion dollars to bring a drug or a, any sort of technology into the marketplace
