Endocrinology 154 , 35773588 (2013)
GHK-Cu and vitamin C should not be applied in the same session because ascorbic acid can reduce copper ions and diminish GHK-Cus activity
ShimizuM.FuseK.OkudairaK.NishigakiR.MaedaK.KusuharaH.SugiyamaY.2005Contribution of OATP (organic anion-transporting polypeptide) family transporters to the hepatic uptake of fexofenadine in humans.331014771481
(Smith 2025) The most useful sequencing of medications for most patients may be: #1: Levetiracetam
Start with one method and add the second only after establishing tolerance
The Science Behind GHK-Cu Copper Peptide Activates Genes Linked to Youth and Repair GHK-Cu influences over 30% of human genes, responsible for collagen synthesis, antioxidant production, and inflammation control, while down regulating genes linked to aging, oxidative stress and tissue degradation