what does ghk cu do for skin GHK-Cu GHK-Cu is a copper peptide

Their publications provide limited information on intramuscular or subcutaneous treatment of humans with epithalon

Since the initial investigations began in the 1960s, scientists have explored its possible roles in sleep regulation, stress adaptation, pain modulation, and neuroendocrine function

GHK-Cu + BPC-157 + TB-500 Glow Stack 70 mg Research Peptide Blend (50mg/10mg/10mg) Anti-Aging Skin Research COA Verified For research and laboratory use only

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Despite claims on social media of its efficacy, no human trial to date has shown it to be effective at repairing muscle or improving performance in healthy individuals