While there are many antioxidant compounds in our diet, GSH (the form that we normally call l-glutathione is the reduced form of GSH) is the only antioxidant that is produced in all of our cells for the purpose of protecting us from oxidants and other toxic challenges
GI side-effect comparisons
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Patel adds, "The greater the assault on your body, the greater the chance you will max out your glutathione stores." And as our bodies get loaded down with toxins, it's common for us to have symptoms such as fatigue, low immunity, brain fog and weight gain
Nasal route is generally lower-risk for such issues but care must still be taken with formulation, preservation, and absorption variability
Sold in packs of 10 vials