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individuals with a history of certain endocrine cancers, pancreatitis or severe gastrointestinal disease
Without a guaranteed high-purity product, researchers cannot be sure if their results are due to the peptide or an unknown contaminant
Accurate dosing depends entirely on this process
What GHK-Cu Actually Is GHK is a tripeptide glycyl-histidyl-lysine that naturally occurs in human plasma and that binds copper ions with high affinity
In contrast, injections can show results in just a few days
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