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But with the right trials, safety profiling, and delivery innovation, it just might be
GHK-Cu is a photolabile copper(II) complex, and freeze-thaw cycling can disrupt the copper coordination sphere independently of any degradation of the peptide backbone, which means cumulative in-use exposure is a real variable and not a generic caution
This is why lab testing matters
We get it from our diet, primarily from animal products
& Wasiak, S
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