Gastroenterology 108:936, 1995 Bosnjak ZJ, Graf BM, Sikiric P, Stowe DF: Protective effects of newly isolated gastric peptide following hypoxic and reoxygenation injury in the isolated guinea pig heart
Now, heres what I mean by works in real life: when your glutathione levels drop (stress, pollution, ageing, sound familiar?), your skin can look dull, patchy, or uneven
The problem is that your body has a finite capacity to replenish glutathione on its own, and standard oral supplements are notoriously ineffective the glutathione molecule breaks down in digestion long before it reaches your cells
10.1038/srep26979 88 WehbeM.MalhotraA
And in a short-bowel study, both the oral and injected forms helped
GHK-Cu acts as a repair signal