taking zinc with ghk cu GHK-Cu for Anti-Aging: Does This Copper Peptide Really Work? GHK-Cu Peptides Before and After:

Cotadutide (MEDI0382) is the most extensively developed dual GLP-1/glucagon receptor agonist, showing significant improvements in glucose control, BW (likely mediated by reduced energy intake rather than increased energy expenditure), hepatic fat, and albuminuria in a small RCT on patients with T2D and overweight or obesity 45,46

PDRN and copper peptides are not mainly de-puffing ingredients

Product Specifications + Product: GHK-Cu (Copper Tripeptide-1) CAS Number: 89030-95-5 Classification: Tripeptidecopper(II) complex Sequence: Glycyl-L-Histidyl-L-Lysine (Gly-His-Lys) bound to Cu Form: Lyophilised blue/blue-violet powder Purity: 99% (HPLC/MS verified) Available Strengths: 50mg, 100mg Vial Size: 3ml Solubility: Reconstitutable with bacteriostatic water Storage: Cool, dry, protected from light Third-Party Testing: Janoshik Analytical reports available Intended Use: Laboratory research only Why Bangkok Peptides 99% Purity HPLC/MS verified purity standards across every batch produced under controlled laboratory conditions

Biophys J 92:40024011