GHK-Cu × crownwellresearch.com — Lab Test, February 2026
COA 2602020057 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Crow2602020057Test 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 crownwellresearch.com, performed by freedomdiagnosticstesting.com on February 3, 2026. Reported purity: 99.32%. Net content: 55.08 mg against 50 mg labeled (110% of label). Tested content exceeds the labeled amount by 10%. Batch CW-GH50001. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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