Glutathione is a fragile molecule that is broken down in the gastrointestinal tract by digestive enzymes
Documented best practice for sealed vials: A cool, dry location at room temperature, protected from direct light, in the original manufacturer carton if possible
Cell Death Dis 2012
3numerous confluent changes): (a) the hemorrhagic zone, (b) edema, (c) the loss of neurons in anterior horn and intermediate gray matter, (d) vacuoles, and (e) the loss of lateral and posterior spinal column tracts
Free Cu2+ is toxic (Fenton reactions, hydroxyl radicals), but the GHK-Cu complex is stable, diffusible and delivers copper in a targeted manner to copper-dependent metalloenzymes: lysyl oxidase (collagen/elastin crosslinking), Cu/Zn superoxide dismutase (SOD1, antioxidant defence), tyrosinase (controlled melanogenesis), dopamine-beta-hydroxylase
doi: 10.1016/s1535-6108(03)00050-3