topical ghk-cu side effects Effects: What Does the Research Say? Doctor Explains PSA] Albeit rare Copper peptide

While swelling is necessary for proper wound healing, too much or prolonged swelling can impair healing and lead to chronic wounds

Knowing the difference is key to making the right choice for your health and your wallet

Barboza EP, de Souza RO, Caula AL, Neto LG, Caula Fde O, Duarte ME

doi: 10.1007/BF02436042

Retinol and acids : Ingredients like glycolic acid, salicylic acid, and retinoids may reduce the efficacy of copper peptides while increasing skin sensitivity

If the peptide was lyophilised and the shipment took fewer than 72 hours in moderate temperatures (below 25C), its likely still viable though potency may be reduced by 510%