GHK-Cu × Grey Market Peptides — Lab Test, February 2026
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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/BPC-157/Thymosin Beta-4 from greymarketpeptide.com, performed by freedomdiagnosticstesting.com on February 16, 2026. Reported purity: 99.814%. Net content: 57.6 mg against 70 mg labeled (82% of label). Tested content is 18% below the labeled amount. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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