Here is a summary of how topical GHK-Cu was administered in three select studies: In a 1998 study by Abdulghani et al., GHK-Cu was found to have a significant effect on collagen production when applied as a cream to the thigh area for one month
Using sterile water in a multi-dose scenario significantly increases the risk of contamination
Cobalamin supplementation improves motor development and regurgitations in infants: results from a randomized intervention study
These points come from official label language and vial-handling guidance, not from casual forum summaries
A.SalemS
Conversely, 10 proteins were downregulated, including STAM Binding Protein (STAMBP), Neurotrophic Receptor Tyrosine Kinase 2 (NTRK2), Axin Protein 1 (AXIN1), Delta/Notch EGF Repeat-Containing (DNER), Ephrin Type-B Receptor 6 (EPHB6), Neutral Endopeptidase (NEP), Fibroblast Growth Factor 5 (FGF-5), Neuronal Cell Adhesion Molecule (Nr-CAM), Spondin 1 (SPOCK1) and S SH2 Domain Containing 1 A (SH2D1A)
