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Description
GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) has emerged as one of the most popular regenerative peptides in 2026

It does this by regulating the production and activity of cytokines, which play a key role in managing immune reactions

J.SungZ

A few examples include: Use of these substances, especially by medspas in injectable therapies, IV drips, or anti-aging protocols, can raise both patient safety and regulatory red flags

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doi: 10.1074/jbc.M211005200
