GHK-Cu × beyond-peptides.com — 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
Label 50 mg · Lab measured 57.72 mg
115% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 14.4 mg using the measured mass, against 12.5 mg on the label — 15% more.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
Independent HPLC purity analysis of GHK-Cu from beyond-peptides.com, performed by Janoshik Labs on December 17, 2025. Reported purity: 99.672%. Net content: 57.72 mg against 50 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Batch 5/26/2027. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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