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 GHK Cu (Copper Peptide) Provider Supervised Therapy IV Glow Bar The release profiles of GHK Cu from different carriers, expressed as Download Scientific Diagram NL GHK Cu (TETRAPEPTIDE + CU) Synthagen Synthagen PL GHK Cu BPC 157 TB 500, 5 mg (1 complete cycle: 15 mg total) Beligas Pharmaceuticals