"Heat, high pH, air, and sunlight can all contribute to breaking down L-ascorbic acid." Because of this, the formula is stored in an airtight metal tube to protect its efficacy (but keep an eye out for any color changes)
This preparation is not just physical
A 2015 clinical trial involving healthy volunteers was canceled and did not lead to any approved uses, according to a clinical trial database
Glutathione boosts white cell production to fight infections, protects us from viruses, treats diseases related to the brain, and helps those with suppressed immunity
Methods: GSH spectra was acquired in the anterior cingulate cortex (ACC) and dorsolateral prefrontal cortex (DLPFC) using MEGA-PRESS, a J-difference-editing acquisition method