The superoxide radical (O2) or singlet oxygen radical (1O2) generated in tissues through metabolism or reactions in cells is catalytically converted to hydrogen peroxide (H2O2) and molecular oxygen (O2) by superoxide dismutase (SOD)
[7] Published experience and post-marketing reports suggest that adverse reactions to topical GHK-Cu are uncommon and, when they occur, tend to be mild and localized
This difference may affect response patterns
However, a significant portion gets broken down during digestion before it reaches the bloodstream which limits how much actually reaches your skin
Emerging use of BPC-157 in orthopaedic sports medicine: A systematic review
However, aging, stress, and disease decrease your glutathione levels, leading to a host of health issues