For example, Arencias Vitamin C Booster Shot Serum helps people with reactive skin find their glow by using a familiar vitamin C duopure ascorbic acid for that immediate brightening boost, plus 3-O-ethyl ascorbic acid (50,000 ppm, which translates to about 5%)
These are the ranges we observe at our Doral clinic
An additional amount of GSH is present in the form of GSSG and glutathione coupling (GS-R)
Glutathione works, but only when the glutathione dosage matches your goal, your absorption capacity, and your bodys oxidative load
Biochimica et Biophysica Acta (BBA) 1842:12401247 Wong HS, Dighe PA, Mezera V, Monternier PA, Brand MD (2017) Production of superoxide and hydrogen peroxide from specific mitochondrial sites under different bioenergetic conditions