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Liposomal delivery improves absorption by protecting the ingredient in lipid layers, allowing better bioavailability
Its two distinguishing features are: The central proline imposes backbone rigidity through its cyclic side chain The lysine provides a positive charge and the valine a hydrophobic side chain, giving the peptide an amphipathic character There is no coordination chemistry and no redox-active center
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Your tissue sits at a pH around 7.4, and reconstituted GHK-Cu often falls outside that range, which activates your nociceptors (pain-sensing nerves)
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