GHK-Cu × Peptide Hackers — lab test, December 2025
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Test results
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 50 mg · Lab measured 57.17 mg
114% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 14.3 mg using the measured mass, against 12.5 mg on the label — 14% 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 Peptide Hackers, performed by Janoshik Labs on December 10, 2025. Reported purity: 99.835%. Net content: 57.17 mg against 50 mg labeled (114% of label). Tested content exceeds the labeled amount by 14%. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from Peptide Hackers
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| AM20260925-05 | 1 Oct 2026 | Accumark Labs | 99.937% | 104% | Unverified |
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