ghk cu copper peptide serum Peptides Nardos Natural Copper Peptide Firming Serum GHK-CU Copper Peptide, Hair &

PMID: 27450738 | doi:10.1016/bs.vh.2016.04.005 Mendias CL et al

A lot of the evidence so far is in vitro (done on cells in a lab dish) or from small studies, rather than large, controlled trials on real skin over time

I found a little trick that actually worked with the numbness, after a b12 your potassium level can drop considerably so I ate a banana after my third shot, a pretty big one though not a small one, and my goodness the difference was unbelievable

However, certain groups should reconsider or avoid copper peptides like GHK-Cu, including: Also, while research suggests potential benefits, individual results vary and outcomes cannot be guaranteed