Retatrutide is widely described as a triple hormone receptor agonist because it targets three signaling pathways: GLP-1 , GIP , and the glucagon receptor (GCGR)
It is not approved for human use, however, despite being easily available via the online black market
They concluded that glutathione supplementation may have a beneficial effect on lupus patients by reducing oxidative stress and inflammation
Palmer KR, Mockler JC, Davies-Tuck ML, Miller SL, Goergen SK, Fahey MC, Anderson PJ, Groom KM, Wallace EM (2019) Protect-me: a parallel-group, triple blinded, placebo-controlled randomised clinical trial protocol assessing antenatal maternal melatonin supplementation for fetal neuroprotection in early-onset fetal growth restriction
The safest answer is to start with the product label, introduce topicals slowly, and speak with a healthcare professional before using GHK-Cu internally or in clinical formats