The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget Abib Dark Spot Collagen Wrapping Mask Glutathione Film 100ml 7 days on GHK Cu. Here's my honest update. I'm not going to hype this up because the real results don't even start until week 46. But something is already happening. Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Biossance Experiencing itching & burning from your GHK CU peptide injections? Try these to hacks: 1. Use a longer syringe to penetrate deeper into the fat cells. 2. Dilute the copper. Here I GHK Cu vs NAD+: Which Longevity Peptide Should You Take or Stack?