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Description
By contributing to your skin's building blocks, copper peptides like GHK-Cu improve not only firmness but also hydration levels
10.1271/bbb.70.10 [DOI] [PubMed] [Google Scholar] Kaulfers P
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High blood potassium levels and symptoms related to polycythemia vera, a blood disorder, can occur
However, too much uric acid can lead to gout
Common side effects are minimal and may include mild nausea, dizziness, or injection site discomfort
