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GHK-Cu (Glycine-Histidine-Lysine copper complex) is one of the most extensively studied copper peptides in regenerative biology

The low-MW fractions are pushed through the channels into the dermis, where they engage CD44 receptors on fibroblasts and contribute to volumetric hydration in deeper layers

doi: 10.1007/s00125-023-05929-0

You're likely a reasonable candidate if: You've been symptomatic for more than 12 weeks with confirmed or highly probable prior SARS-CoV-2 infection Standard care has not produced adequate improvement You have a clear symptom cluster that maps to one or more of the mechanisms above You're willing to undergo baseline labs and ongoing clinical monitoring You understand that peptide therapy is an emerging not established intervention for this indication You may need to address other issues first if: Active autoimmune conditions are not yet stabilised You have unmanaged cardiovascular disease You're currently immunosuppressed for another reason You haven't yet tried evidence-based long COVID rehabilitation approaches The most important step is working with a clinician who understands both long COVID pathophysiology and peptide pharmacology not one who simply offers a generic protocol

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