People expecting extreme results or using it for the wrong reasons: If someone is seeking to dramatically change their natural skin color (for example, trying to go from a deep skin tone to very fair), glutathione IV will disappoint and that mindset can be harmful
After prolonged physical exertion, glutathione neutralizes reactive oxygen species (ROS) produced during the Krebs cycle, effectively preventing the lipid peroxidation of mitochondrial membranes and allowing them to recover and maintain efficient ATP production without suffering from premature fatigue or permanent oxidative damage.
You will be discharged after this and are free to drive yourself home, although you may want to have someone with you just in case
Thats because they dont require refrigeration and may be easier to take if somewhere busy, such as on a plane or at a train station
They solve different problems through different mechanisms
Soobrattee MA, Neergheen VS, Luximon-Ramma A, Aruoma OI, Bahorun T (2005) Phenolics as potential antioxidant therapeutic agents: mechanism and actions