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Perrelli M-G, Pagliaro P, Penna C
What Does GHK-Cu Do in the Body
This stability is attributed in part to the presence of proline residues, which help protect the peptide from enzymatic breakdown and support its potential as a research chemical in studies involving the gastrointestinal tract and other tissues
Nelssen, M.D
That said, patients with active IBD or on immunosuppressive medications should always disclose their full history and current treatment plan before starting any peptide protocol
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