Among them, SOD, catalase, glutathione peroxidase (GPx), glutathione reductase (GR), and glutathione S -transferase (GST) belong to the enzymatic system, and reduced glutathione (GSH) is a non-enzymatic system for endogenous antioxidant defense [55] (Table 1)
To understand why injecting GHK-Cu into loose skin is highly discouraged and carries serious health risks, you can read about GHK-Cu side effects and safety research
It may be further characterised into three categories, namely, viral, focal and chronic
doi: 10.1016/S1369-5266(00)00199-0 31 EbertAW
But also being careful, knowing what's fucked up and what's not, knowing not to try to work through injuries, but to heal them and making sure that they don't happen anymore by increasing range of motion, strengthening things, and just making sure your whole system is strong