GHK-Cu × plumlabsresearch peptides — Lab Test, March 2026
COA 2603260417 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Plum2603260417Test 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 plumlabsresearch peptides, performed by freedomdiagnosticstesting.com on March 28, 2026. Reported purity: 99.496%. Net content: 116.57 mg against 100 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Endotoxins: Pass (Replicate 1 and 2). Batch PLR-CU-101. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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