The GHK Cu Peptide: Benefits, Uses, and Why it's Known as the Regenerative Copper Complex GHK Cu Copper Peptide Skin & Healing Beverly Hills GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true?, Copper peptide, known as GHK Cu, has a growing body of peer GHK Cu is an amazing peptide but has some downsides! Hot take: Not FDA approved isn't the mic drop people think it is. A LOT of things in your daily routine aren't FDA approved either and you probably used them all GHK Cu LVLUP Health