There are 2 steps in the synthesis of glutathione: The enzyme glutamate-cysteine ligase (CGL) combines with glutamate and cysteine to form -glutamylcysteine
Also, consider that starting with a topical would be a sensible safety measure if youre concerned about the copper uglies or some other intolerance to GHK-Cu
Working with gastroenterologists can help manage malabsorption
Additionally, standard injection risks (infection at injection site, vein irritation for IV, etc.) apply, though proper sterile technique makes these complications uncommon
L-glutathione and glutathione are different expressions of the same substance, and there is no essential difference between the two, but their specific efficacy largely depends on whether it is in a reduced state
GSH depletion may play a central role in inflammatory diseases and COVID-19 pathophysiology, host immune response and disease severity and mortality