GHK-Cu × Royal Peptides — Lab Test, December 2025
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Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Independent HPLC purity analysis of GHK-Cu from royal-peptides.com, performed by Janoshik Labs on December 31, 2025. Reported purity: 99.578%. Net content: 102.23 mg against 100 mg labeled (102% of label). Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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