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doi: 10.1021/ja00905a001 211 PeaK.CoblenzJ.KiselyovK
What Remains Unknown About Long-Term Use Long-term safety remains unclear for systemic and injectable GHK-Cu, especially repeated use, off-label use, compounded preparations, and use in higher-risk populations
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It's a complementary mechanism, not a replacement for established therapies the strongest protocols combine multiple approaches
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