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This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
Independent HPLC purity analysis of GHK-Cu from coffeeandpeppers.com, performed by freedomdiagnosticstesting.com on April 21, 2026. Reported purity: 99.56%. Net content: 208.36 mg against 200 mg labeled (104% of label). Endotoxins: Pass. Batch CPGHK20026041601. Sample source: shop-provided. Certificate of analysis attached.

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