The blood-brain barrier makes it difficult for reduced glutathione to reach brain cells (3)
Cadart, C., Venkova, L., Piel, M
Proc Nat Acad Sci USA 104(49):1950019505 Sandoval H, Thiagarajan P, Dasgupta SK et al (2008) Essential role for Nix in autophagic maturation of erythroid cells
Antioxidant Protection Once in the bloodstream, glutathione acts as a powerful antioxidant, neutralizing harmful free radicals and reactive oxygen species (ROS) that can damage cells and DNA
Second, there was no control group, so we cant rule out the possibility that the patients would have improved over time anyway
Stability Perform the stability test for the sealed kit at 37C and 2-8C and get relevant data