GHK Cu is that feminine peptide every man should still be using if you want to age well. In this video I show the exact math and visuals for the dosage I take GHK Cu Side Effects, Complications, and Risk Profile Injectable GHK Cu: Beginner's Guide to Copper Peptide GHK Cu Tripeptide 5 mg 60 Sublingual Tablets SuperSmart GHK Cu is the compound your body made at 25 and quietly stopped making. Most people find it in overpriced serums. Few understand what it actually does, or what happens when you're not