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Derived from a protein found naturally in human gastric juice, it is exceptionally stable
The GHK-Cu peptide occurs naturally in human plasma, saliva, and urine and has been synthesized for laboratory research applications
GLP-1 receptor activation produces glucose-dependent insulin secretion, glucagon suppression, delayed gastric emptying, and central appetite reduction through hypothalamic and brainstem signaling
Rule out pregnancy if needed
But the additional GIP receptor activation may support more efficient fat metabolism, potentially improving energy once adapted
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