GHK Copper Peptide GHK Cu Tripeptide 1 Did you know if youre using GHK Cu injections, you should have baseline labs first? Copper, zinc, CMP because too much of anything, even something good can cause real issues. , This is what people Copper uglies = temporary., When you start GHK Cu, you can get a spike in free copper breakouts, texture, irritation., Its not the peptide failing. Its your body adjusting., Happens fast GHK Cu LVLUP Health